HDS 8/18-4 C Classic
The three-phase HDS 8/18-4 C Classic is the most powerful hot water high-pressure cleaner in
the compact class. With 4-pole, water-cooled electric motor and eco!efficiency mode.
2
3
4
1
Efficiency
3
Storage

eco!efficiency mode – economical and environmentally friendly, even


Lockable accessory compartment for nozzles, tools, etc.
during longer periods of use.
Storage hooks for power cord and high-pressure hose.

Reduces fuel consumption and CO2 emissions by 20%.
2
Ease of use
4
Mobility


Intuitive operation with large single-button selector switch.


“Jogger” design with large wheels and steering roller.
Large tank opening with filling chute.
Large integrated handles in the chassis.
HDS 8/18-4 C Classic, 1.174-223.0, 2017-05-17
1
Technical Data and Equipment
HDS 8/18-4 C Classic
 Economical eco!efficiency mode
 Intuitive single-button selector switch
 4-pole water-cooled electric motor
Order No.
1.174-223.0
EAN code
4039784717718
Supply voltage
Ph / V / Hz
3 / 400 / 50
Flow rate
l/h
300–800
Pressure
bar / MPa
30–180 / 3–18
Max. temperature
°C
80 / 155
Connection load
kW
6
Heating oil or gas consumption, full
load
kg/h
5
Fuel tank
l
15
Weight
kg
112
Dimensions (L × W × H)
mm
1060 × 650 × 920
Equipment
Easy Press trigger gun
Spray gun

Spray gun with soft grip
High-pressure hose
m
10 / DN 6, 250 bar
Spray lance
mm
1050
Anti-twist system (AVS)



Pressure cut-off
–
Integrated fuel and detergent tank

Servo Control
–
Power nozzle
Soft Damping System (SDS)
 Included in delivery. HDS 8/18-4 C Classic, 1.174-223.0, 2017-05-17
Technical data
Accessories for HDS 8/18-4 C Classic
1.174-223.0
1
2
3
4, 6, 9–10
5
7
11
12–13
14
15
16–18
8
Order No.
ID
Max. working
pressure
Length
6.391-342.0
ID 8
315 bar
10 m

6.390-010.0
ID 8
315 bar
15 m

6.390-031.0
ID 8
315 bar
20 m

6.390-293.0
ID 8
315 bar
30 m

5 6.391-883.0
ID 6
400 bar
10 m
With rotary coupling, 2 x M 22 x 1,5
6 6.388-083.0
ID 8
400 bar
10 m
10 m high-pressure hose Longlife 400 (DN 8) with rotary
coupling, two layer high-strength steel wire reinforced.
Connectors at both ends. M 22 x 1.5, with kink protection.
7 6.391-354.0
ID 8
400 bar
10 m
8 6.389-709.0
ID 8
400 bar
15 m
9 6.390-027.0
ID 8
400 bar
20 m
with rotary coupling, 2 x M 22 x 1.5
10 6.390-294.0
ID 8
400 bar
30 m
With rotary coupling, 2 x M 22 x 1.5
11 6.390-178.0
ID 8
400 bar
1.5 m
1.5 m high-pressure hose (DN 8, M 22 x 1.5) with kink protection and connectors at both ends. For connecting to hose 
reels with appropriate connector (M 22 x 1.5).
12 6.389-479.0
ID 8
250 bar
10 m
13 6.389-581.0
ID 8
250 bar
20 m
10 m high-pressure hose (DN 8) with patented (rotating)
AVS trigger gun connector. Non-discolouring outer layer for 
use in the food industry. M 22 x 1.5 with anti-kink sleeve.
20 m high-pressure hose (DN 8) with swivel coupling.
Non-discolouring outer layer for use in the food industry.

Connectors at both ends, M 22 x 1.5, with kink protection.
NW 8/155°C/250 bar.
Price
Description
Standard with unions on both sides
High-pressure hose, 10 m, ID 8,
1
315 bar, extension piece
High-pressure hose, 15 m, ID 8,
2
315 bar, including rotary coupling
High-pressure hose, 20 m, ID 8,
3
315 bar, extension piece
High-pressure hose, 30 m, ID 8,
4
including rotary coupling
Longlife 400 with unions on both sides
High pressure hose ID 6, 10 m,
including rotary coupling
High-pressure hose Longlife 400,
10 m, ID 8, including rotary coupling
Longlife 400 high-pressure hose,
10 m, DN 8, extension piece
High-pressure hose Longlife 400,
15 m, ID 8, including rotary coupling
High-pressure hose Longlife 400,
20 m, ID 8, extension
High-pressure hose Longlife 400,
30 m, ID 8, including rotary coupling
High-pressure hose 1.5 m, ID 8,
including connectors



With rotary coupling, 2 x M 22 x 1.5



High-pressure hose, 10 m, DN 8,
suitable for the food industry,
extension piece
High-pressure hose, 20 m, ID 8,
suitable for food industry, extension piece
Longlife food design with screw connections at both ends
High pressure hose food ID 8, 10
m
High-pressure hose food industry
400 bar, 20 m, ID 8, including
rotary coupling
Standard
14 6.391-864.0
ID 8
400 bar
10 m
15 6.391-887.0
ID 8
400 bar
20 m
High-pressure hose, 10 m, ID 6,
AVS trigger gun connector
16 6.391-238.0
ID 6
250 bar
10 m
High-pressure hose, 10 m, ID 6,
300 bar, AVS trigger gun connection
High-pressure hose, 10 m, ID 8,
AVS trigger gun connector
17 6.391-875.0
ID 6
300 bar
10 m
18 6.390-025.0
ID 8
315 bar
10 m
Longlife HP hose for use in the food industry. Außen
decke## animal-grease-resistant, non-colour-bleeding material. With rotary coupling, 2 x M 22 x 1,5

 Included in delivery.  Available accessories.  Extension hose. 10 m high-pressure hose (M 22 x 1.5) with kink protection.
With patented rotating AVS trigger gun connector and manu- 
al coupling. Further data: DN 6/155°C/250 bar.
With patented AVS connection in the trigger gun (pivot-mounted) and hand screw union. M 22 x 1.5 with an
ti-kink protection. NW 6/155°C/300 bar
10 m high-pressure hose (M 22 x 1.5) with kink protection.
With patented rotating AVS trigger gun connector and manu- 
al coupling. Further data: DN 8/155°C/315 bar.
HDS 8/18-4 C Classic, 1.174-223.0, 2017-05-17
Food industry version with unions on both sides
Accessories for HDS 8/18-4 C Classic
1.174-223.0
19–20
21
29
30
22
Order No.
23
24–26
ID
Max. working
pressure
Length
Price
27
28
Description
High-pressure hose, 15 m, ID 8,
AVS trigger gun connector
19 6.390-185.0
ID 8
315 bar
15 m
High-pressure hose, 20 m, ID 8,
AVS trigger gun connector
20 6.390-171.0
ID 8
315 bar
20 m
Longlife 400 high-pressure hose,
10 m, DN 6, M 22 x 1.5
Longlife 400 high-pressure hose,
10 m, DN 8,
High-pressure hose Longlife 400,
20 m, DN 8, AVS trigger gun connector
Food industry version
21 6.391-882.0
ID 6
400 bar
10 m
22 6.391-351.0
ID 8
400 bar
10 m

23 6.390-208.0
ID 8
400 bar
20 m
20 m high-pressure hose Longlife 400 (DN 8) with patented
(rotating) AVS trigger gun connector and manual coupling.

Two layer high-strength steel wire reinforced.
High-pressure hose, 15 m, ID 6,
AVS trigger gun connector 11 mm,
suitable for food industry, grey
High-pressure hose, 10 m, DN 8,
AVS trigger gun connection, food,
grey
High-pressure hose, 20 m, ID 8,
AVS trigger gun connector, suitable
for food industry, grey
Longlife food design
24 6.391-654.0
ID 6
250 bar
15 m
25 6.390-704.0
ID 8
250 bar
10 m
15 m high-pressure hose (DN 6) with patented (rotating)
AVS trigger gun connector. Non-discolouring outer layer for 
use in the food industry. DN 6/155°C/250 bar.
Food industry version, AVS connection in the trigger gun.
grey NW 8/155 °C/250 bar

26 6.390-705.0
ID 8
250 bar
20 m
20 m high-pressure hose (DN 8) with patented (rotating)
AVS trigger gun connector. Non-discolouring outer layer for 
use in the food industry. NW 8/155°C/250 bar.
HIgh-pressure hose Longlife 400,
15 m, ID 6, AVS trigger gun connection
HIgh-pressure hose Longlife 400,
10 m, ID 8, AVS trigger gun connection
HIgh-pressure hose Longlife 400,
20 m, ID 8, AVS trigger gun connection
Special hoses
27 6.391-888.0
ID 6
400 bar
15 m
28 6.391-885.0
ID 8
400 bar
10 m
Longlife HP hose for use in the food industry. Außendecke## animal-grease-resistant, non-colour-bleeding mate- 
rial. With patented AVS connection in the pistol (pivot
mounted)
29 6.391-886.0
ID 8
High-pressure hose 1.5 m, ID 8,
including connectors, outlet bend
30 6.388-886.0
ID 8
15 m high-pressure hose (M 22 x 1.5) with kink protection.
With patented rotating AVS trigger gun connector and manu- 
al coupling. Further data: DN 8/155°C/315 bar.
20 m high-pressure hose (M 22 x 1.5) with kink protection.
With patented rotating AVS trigger gun connector and manu- 
al coupling. Further data: DN 8/155°C/315 bar.
Longlife 400
With patented AVS connection in the trigger gun (pivot-mounted).


400 bar
20 m
400 bar
 Included in delivery.  Available accessories.  Extension hose. 1.5 m

HDS 8/18-4 C Classic, 1.174-223.0, 2017-05-17

Accessories for HDS 8/18-4 C Classic
1.174-223.0
1
2
3
Order No.
4
Flow rate
5
6
Price
Description
Easy Press high-pressure trigger gun with holding force reduction (Kärcher patent)
Easy Press HP trigger gun with
soft grip
1 4.775-463.0
Easy Press HP trigger gun with
soft grip, M22 x 1.5
Trigger guns
2 4.775-466.0
High-end HP trigger gun
3 4.775-823.0
Easy press high-pressure trigger gun with softgrip. For
high-pressure hoses DN 6 and DN 8 with 11 mm swivel

diameter.
Easy press high-pressure trigger gun with integrated adapt
er for connecting to high-pressure hoses M 22 x 1.5.

Servo control
Servo control
4 4.775-526.0
0–750 l/h
Servo control for water flow and pressure control (< 750
l/h) on trigger gun.

Quick connect
Quick coupling
5 6.401-458.0
Male coupling
6 6.401-459.0
For fast changes between different spray lances/accessories.
Perfect for Kärcher spray unit, suitable for trigger gun/spray 
lance interface. With M 22 x 1.5 internal thread.
Hardened stainless steel male coupling for quick coupling

6.401-458. With M 22 x 1.5 external thread.
HDS 8/18-4 C Classic, 1.174-223.0, 2017-05-17
 Included in delivery.  Available accessories.  Extension hose. Accessories for HDS 8/18-4 C Classic
1.174-223.0
1, 4–5
2
3
Order No.
Nozzle size
Price
Description
Power nozzle spray angle 25°
Power nozzle spray angle 25°
1 2.883-829.0
43
25° power nozzle for cleaning
agent suction
HP nozzle spray angle 0°
2 2.884-521.0
250
High-pressure nozzle spray angle
°0
Power nozzle spray angle 15°
3 2.884-534.0
45
High-pressure nozzle with powerful jet for extremely stubborn dirt.

Power nozzle spray angle 15°
4 2.883-389.0
45
Fan jet nozzle with 15° spray angle suitable for stubborn
dirt.

5 2.884-523.0
45
Power nozzle with a 40° spray angle and fan jet, suitable for

large areas and sensitive surfaces.
Fan jet nozzle with 25° spray angle, suitable for large areas

and removing stubborn dirt and stains.

Power nozzle spray angle 40°
Power nozzle spray angle 40°
HDS 8/18-4 C Classic, 1.174-223.0, 2017-05-17
 Included in delivery.  Available accessories.  Extension hose. Accessories for HDS 8/18-4 C Classic
1.174-223.0
1
2
3
4
5
6
8
9
10–11
12
13
14
Order No.
Max. working
pressure
Length
Price
7
Description
Rotating spray lances
1050 mm spray pipe, rotatable
600 mm spray pipe, rotatable
Spray lance, 840 mm, rotatable
1550 mm spray pipe, rotatable
2050 mm spray pipe, rotatable
1 4.760-660.0
300 bar
2 4.760-664.0
300 bar
3 4.760-663.0
300 bar
4 4.760-661.0
300 bar
5 4.760-662.0
300 bar
6 6.415-951.0
250 bar
1050 mm
600 mm
840 mm
1550 mm
2050 mm
1050 mm stainless steel lance (manual coupling) with ergonomic handle for ease of use and protection. Rotatable 360°
under pressure.
600 mm stainless steel lance (manual coupling) with ergonomic handle for ease of use and protection. Rotatable 360°
under pressure.
850 mm stainless steel lance (manual coupling) with ergonomic handle for ease of use and protection. Rotatable 360°
under pressure.
1550 mm stainless steel lance (manual coupling) with ergonomic handle for ease of use and protection. Rotatable 360°
under pressure.
2050 mm stainless steel lance (manual coupling) with ergonomic handle for ease of use and protection. Rotatable 360°
under pressure.





Spray lances
Vibrasoft lance
950 mm
The spring-loaded 360° loop handle significantly reduces the
vibrations on the spray lance, reducing the physical burden 
on the user, e.g. when working with the dirt blaster.
250 mm
250 mm stainless steel lance. With manual coupling. Non-ro
tatable.
960 mm
960 mm double lance for variable pressure adjustment on
handle at full water flow rate. Suitable for agricultural use (
e.g. stable cleaning).
Spray lance
250 mm lance, non-rotatable
7 4.760-667.0
Double lance
Double lance 960 mm
8 6.394-665.0
310 bar

9 4.760-387.0
280 mm
Variable pressure spray lance
10 4.760-362.0
670 mm
Variable pressure lance
11 4.760-230.0
1040 mm
Variable pressure spray lance, 280
mm.
With integral pressure gauge for infinitely variable pressure
control directly on lance. Nozzle connection M 24 x 1.5.

Chemical feed in low pressure mode. Variable pressure lance
and Kärcher Power nozzle.
670 mm variable pressure lance with integrated pressure
gauge. Variable pressure adjustment on the handle. Nozzle 
connector: M 24 x 1.5. Low pressure detergent application.
1040 mm pressure adjustable lance with integrated pressure gauge. Variable pressure adjustment on the handle.

Nozzle connector: M 24 x 1.5. Low pressure detergent application.
Adapter for variable pressure spray lance
Adapter for variable pressure
lance
Angular spray lance
12 4.762-075.0
For items 4.760-230 and 4.760-362 for mounting accessories to lance, M 24/18 x 1.5

Spray lance for toilets and rain
gutters
13 4.760-073.0
Stainless steel lance WC and gutter with nozzle insert. Specially shaped for effective and hygienic cleaning of gutters
and toilets.

1050 mm flexible lance with variable bend from 20° to
140°, ideal for cleaning difficult to reach areas, e.g. gutters.

Flexible spray lance
Flexible lance 1050 mm
14 6.394-654.0
210 bar
1050 mm
 Included in delivery.  Available accessories.  Extension hose. HDS 8/18-4 C Classic, 1.174-223.0, 2017-05-17
Variable pressure spray lance
Accessories for HDS 8/18-4 C Classic
1.174-223.0
15
16
17
Order No.
18
Max. working
pressure
Length
19
20
Price
Description
Telescopic spray lance
Telescopic spray lance
15 6.394-690.0
Strap for telescopic spray pipe
16 6.373-987.0
225 bar
Can be continuously extended from 1.8 to 5.4 m. For cleaning areas that are difficult to reach, such as ceilings or fa
cades. With integrated HD trigger gun, M 22 x 1.5 connection with rotary coupling. Connection for M 18 x 1.5 nozzles.
Convenient strap for relief when working with the telescopic spray lance (6.394-690). The burden is optimally distrib- 
uted on the body and longer periods of use are possible.
Gutter cleaner
Gutter cleaning lance
17 2.642-305.0
The lance is suited for cleaning of gutter systems. Because
of the shape of the lance and the special nozzle the gutter
can be cleaned without removing the cover plates.

Stainless steel lance for effective and easy underbody and
wheel arch cleaning. Without high-pressure nozzle.

Undercarriage spray lance
Underbody lance
18 4.760-245.0
700 mm
Weed control
WR 50
19 2.643-758.0
WR 20
20 2.643-760.0


HDS 8/18-4 C Classic, 1.174-223.0, 2017-05-17
 Included in delivery.  Available accessories.  Extension hose. Accessories for HDS 8/18-4 C Classic
1.174-223.0
1
2
Order No.
Price
Description
Crane lifting kit
Crane loading attachment kit for
HDS compact class
Flame monitoring attachment kit
1 2.642-638.0

Flame monitoring attachment kit
for HDS compact class
2 2.642-711.0

HDS 8/18-4 C Classic, 1.174-223.0, 2017-05-17
 Included in delivery.  Available accessories.  Extension hose. Accessories for HDS 8/18-4 C Classic
1.174-223.0
1
3
4
5
6
10
11
12
13
14
Order No.
Flow rate
Nozzle size
Diameter
8
Price
9
Description
Hard Surface Cleaner FRV 30
FRV 30 surface cleaner
1 2.642-999.0
Rubber lip for FRV 30
2 2.642-910.0
Hose fastening attachment kit
3 2.642-528.0
Dirt trap attachment kit
4 2.642-532.0

For smooth floors indoors. The squeegee increases the
suction performance of the FRV 30 and minimises the
amount of water remaining. This means the floor is dry in
just a few minutes.



FR 30 Me surface cleaner
Hard Surface Cleaner FR 30 Me
5 2.111-013.0
300 mm
Hard surface cleaner FR 30 Me
6 2.640-355.0
300 mm
Hot water resistant stainless steel surface cleaner with
double ceramic bearings, non-marking swivel castors and
suction hose connection. Ideal for indoor cleaning, e.g. food
industry.



7 2.640-448.0
Hard Surface Cleaner FR 50
Hard surface cleaner FR 50
8 2.640-679.0
500 mm
Surface Cleaner FR 50 Me
9 2.111-023.0
500 mm
Hot water resistant stainless steel surface cleaner with 500 
mm working width. Ideal for large areas.With double ceramic bearings, push handle, non-marking swivel castors and

detergent dosing system.
Machine-specific nozzle kits for FR
Nozzle kit for surface cleaners
10 2.639-187.0
650–850 l/h
Nozzle kit includes power nozzles and unions. For Kärcher
surface cleaners (650 to 850 l/h).

Machine-specific nozzle kits for FRV
Nozzle kit 045 – for FRV 30
11 2.642-432.0
45

FRV 30 Me surface cleaner
FRV 30 Me
12 2.642-911.0

Extension hose FRV 30 Me and
FRV 50 Me
Surface Cleaner FR 50 Me
13 4.441-040.0

FRV 50 ME
14 2.643-598.0

HDS 8/18-4 C Classic, 1.174-223.0, 2017-05-17
 Included in delivery.  Available accessories.  Extension hose. Accessories for HDS 8/18-4 C Classic
1.174-223.0
1
2
3
4
5
6
7
9
10
11
12
13
14
15
Order No.
Price
Description
Nozzle union
Nozzle connector
1 5.401-210.0
Nozzle union food industry
2 5.401-318.0
For protecting and connecting Kärcher power nozzles to
spray lances (M 18 x 1.5 IG).
Made of special brass alloy for use in the food industry.


Spacer (including nozzle union)
Spacer (includes nozzle screws)
3 5.394-294.0
Guarantees constant safety clearance, e.g. for tyres and
bodywork. Helps prevent damage to sensitive surfaces.
Mounts directly to lance.
4 6.987-705.0
This articulated joint with variable angle adjustment (up to
an angle of 120°) is recommended for cleaning hard to reach 
areas. Fits directly on the spray lance.
5 4.401-091.0
Reliably prevents twisting of HP hoses. Connection M 22 x
1.5 m. Handle protection

6 4.403-002.0
For connecting and extending HP hoses, 2 x M 22 x 1.5 m
connection, brass with rubber protection

7 4.402-022.0
Nozzle connector/screw connector for connecting high-pressure nozzles and accessories to the high-pressure trigger

gun (with nozzle connector). Connectors: 1x M 22 x 1.5 and
1x M 18 x 1.5.
8 4.424-004.0
M22 x 1,5female and swivel connection. For extension of
high-pressure hoses with AVS connection or for usage of the

telescopic lance with a high-pressure hose with AVS connection.
9 4.111-029.0
Adaptor for connecting pressure hoses with EASY!Lock and
pressure hoses with M 22 × 1.5 connection.
Adaptor for connecting high-pressure cleaners or high-pressure guns with M 22 × 1.5 connection and pressure hoses
with EASY!Lock.
Adaptor for connecting high-pressure guns with M 22 × 1.5
connection and spray lances or Servo Control controllers
with EASY!Lock.
Adaptor for connecting pressure hoses with AVS swivel
connection and EASY!Force high-pressure gun.
Adaptor for connecting EASY!Force high-pressure gun and
spray lances with M 22 × 1.5 connection.
Adaptor for connecting pressure hoses with M 22 × 1.5
connection and EASY!Force high-pressure gun or high-pressure cleaners with EASY!Lock.
Adaptor for connecting spray lances with M 18 × 1.5 connection and nozzles, surface cleaners or wash brushes with
EASY!Lock.
Adaptor for connecting nozzles, surface cleaners or wash
brushes with M 18 × 1.5 connection and spray lances with
EASY!Lock.

Coupling parts
Articulated joint
Rotary coupling
Rotary coupling
Coupling
Connector
Connector
Nozzle screws / screw socket
Adapters
Adapter M 22 – Swivel
EASY!Lock adapter
10 4.111-030.0
Adapter 3 M22 x 1.5 IG EASY!Lock 22 AG
11 4.111-031.0
Adapter 4 EASY!Lock 22 IG - AVS
12 4.111-032.0
Adapter 5 EASY!Lock 22 IG - M22
x 1.5 AG
Adapter 6 EASY!Lock 22 IG - M22
x 1.5 AG
13 4.111-033.0
Adapter 7 M18 x 1.5 IG EASY!Lock 20 AG
15 4.111-035.0
Adapter 8 EASY!Lock 20 IG - M18
x 1.5 AG
16 4.111-036.0
14 4.111-034.0
 Included in delivery.  Available accessories.  Extension hose. 







HDS 8/18-4 C Classic, 1.174-223.0, 2017-05-17
Adapter 1 M22 x 1.5 AG EASY!Lock 22 AG
Adapter 2 M22 x 1.5 IG EASY!Lock 22 AG
Accessories for HDS 8/18-4 C Classic
1.174-223.0
17–18
19
21–22
23
Order No.
24–25
Price
Description
Flue pipe
Flue gas adapter
17 4.656-149.0
18 4.656-080.0
Flue gas adapter with draught damper for flue pipe connec- 
tion (adapter for HDS burners for connection to a stack

system).
Cleaning agent injector
Stainless steel injector kit for HD
7/18-4M/HDS 8/18-4C
19 6.645-759.0
Dosing valve for stainless steel
injector
20 6.500-000.0
Cleaning agent injector for high
21 3.637-170.0
pressure (without nozzle)
Cleaning agent injector for high
22 3.637-001.0
and low pressure (without nozzles)
Machine-specific nozzle kit with order no. 3.637-170.0
Nozzle kit 750-1000 l/h
23 4.769-047.0
The stainless steel injector for HD 7/18-4 M and HDS 8/18-4
C High-pressure cleaners for precise cleaning agent dosage 
via 10 different inserts.
Retrofittable dosing valve for stainless steel injectors. For
easy, convenient and precise cleaning agent dosing adjust- 
ment via a control knob.
Cleaning agent dosage at high pressure 3 - 5 %

Detergent injector for independent high and low pressure
dosage. Maximum dosage about 15%.

For HD/HDS 750 - 1000 l/h. Consists of nozzle insert + HP
power nozzle + union

Nozzle insert with order no. 3.637-001.0
Nozzle insert up to 1,100 l/h high pressure
24 4.769-003.0
Nozzle insert up to 1,100 l/h - low
pressure
25 4.769-001.0
Nozzle insert for detergent injector 3.637-001 for
high-pressure detergent application. For high-pressure
cleaners with a water flow rate up to 1100 l/h.
For low pressure with machines up to 1.100 l/h


HDS 8/18-4 C Classic, 1.174-223.0, 2017-05-17
 Included in delivery.  Available accessories.  Extension hose. Accessories for HDS 8/18-4 C Classic
1.174-223.0
1–2
3–5
16–20
21
6
Order No.
7, 9
Max. working
pressure
Nozzle size
8
Diameter
10–12
Price
13–15
Description
HKF 50 spray head, brass
HKF 50 spray head, brass
1 3.631-039.0
Depth of immersion 850 mm. Interior cleaning head for
barrels and containers with bungholes of 50 mm and more.
Can be directly connected to the high-pressure cleaner.
Electric motor drive. Operation is possible both vertically
and horizontally
Depth of immersion 150 mm. Interior cleaning head for
barrels and containers with bungholes of 50 mm and more.
Can be directly connected to the high-pressure cleaner.
Electric motor drive. Operation is possible both vertically
and horizontally
2 3.631-058.0


Nozzle kit for spray head HKF 50 (3.631-009.0 / 3.631-039.0)
Nozzle 030 for 2-nozzle operation
HKF 50
Nozzle 045 for 2-nozzle operation
HKF 50
Nozzle 090 for 1-nozzle operation
HKF 50
Cone for plugging into bungholes
3 6.415-444.0
30
4 6.415-446.0
45
5 6.415-447.0
90
Double grip for precise control of
spray head
Screw plug for using a spray head
with one nozzle
Nozzle 070 for HKF 50
Nozzle for dual-nozzle operation


Nozzle for single-nozzle operation

6 4.132-002.0
Cone for plugging into bungholes

7 2.863-036.0
Double handle. Precise control of the spray head

8 5.411-061.0
Screw plug for using a spray head with one nozzle

Nozzle for dual-nozzle operation

9 6.415-077.0
70
Pipe cleaning hose, ID 6
Pipe cleaning hose, DN 6, 20 m,
max. 120 bar
10 6.390-028.0
120 bar
Pipe cleaning hose, DN 6, 30 m,
max. 120 bar
Pipe cleaning hose, DN 6, 20 m,
max. 250 bar
11 6.390-029.0
120 bar
12 6.390-030.0
250 bar
The 20 m pipe cleaning hose is a highly flexible high pressure hose for pipe interior cleaning (threaded connection for 
nozzle R 1/8).
30 m flexible high-pressure hose (DN 6) for cleaning pipes

(threaded connection for R 1/8 nozzle).
The 20 m pipe cleaning hose is a highly flexible high pressure hose for pipe interior cleaning (threaded connection for 
nozzle R 1/8).
Pipe cleaning dirt blaster D 25 /
060
Pipe cleaning dirt blaster D 30 /
060
Pipe cleaning dirt blaster D 35 /
060
Pipe cleaning nozzle
13 6.415-945.0
60
25 mm
14 6.415-947.0
60
30 mm
15 6.415-949.0
60
35 mm

16 5.763-015.0
55
16 mm
17 5.763-019.0
65
16 mm
18 5.763-016.0
60
16 mm
16 mm pipe cleaning nozzle with internal thread. Various jet 
directions for environmentally-friendly cleaning of blocked 
drains and pipes.
19 5.763-020.0
65
16 mm
20 5.763-017.0
50
30 mm
21 5.763-021.0
70
30 mm
 Included in delivery.  Available accessories.  Extension hose. The forward-tilted rotating pencil jet removes the most
stubborn dirt. The three backwards-tilted jets ensure the
necessary forward movement, as well as convenient handling.




Pipe cleaning nozzle with inner thread. Different spray
directions. The hose moves freely through the pipe. (R 1/8" 
connection, 3 x 30° backwards, diameter 30 mm.)
30 mm pipe cleaning nozzle with internal thread. Various jet
directions for environmentally-friendly cleaning of blocked 
drains and pipes.
HDS 8/18-4 C Classic, 1.174-223.0, 2017-05-17
Pipe cleaning nozzle
Accessories for HDS 8/18-4 C Classic
1.174-223.0
22–23
Order No.
Rotating pipe cleaning nozzle
Max. working
pressure
Nozzle size
22 6.415-428.0
50 23 6.415-440.0
65 Diameter
16 mm
16 mm
Price
Description
Pipe cleaning nozzle with four rotating jets and inner
thread. Different spray directions. The hose moves freely
through the pipe. With R 1/8" connection.
Rotating pipe cleaning nozzle with internal thread and four
rotating jets for environmentally-friendly cleaning of
blocked drains and pipes.


HDS 8/18-4 C Classic, 1.174-223.0, 2017-05-17
 Included in delivery.  Available accessories.  Extension hose. Accessories for HDS 8/18-4 C Classic
1.174-223.0
1
2
3
Order No.
4–5
Max. working
pressure
Nozzle size
Price
Description
Angled vario nozzle 0-90°
Spezial nozzle 0005
1 4.763-039.0
50
Variable angle nozzle for spray angle adjustment from 0° to

90°. For easy adjustment to all kinds of soiling and surfaces.
45
The dirt blaster with rotating pencil jet offers 10 times
better cleaning performance. Ceramic nozzle and bearing
ring for a long service life. Further data: Max. 180 bar, 18
MPa, 60°C.

The dirt blaster with rotating pencil jet offers 10 times
better cleaning performance. Ceramic nozzle and bearing
ring for a long service life. Further data: Max. 300 bar, 30
MPa, 85°C.

Dirt Blaster, small
Dirt blaster
2 4.767-100.0
180 bar
Dirt blaster, large
Dirt blaster
3 4.763-988.0
300 bar
45
Inaktiv
Dirt blaster - with changeover to
low pressure cleaning agent intake
Inaktiv
4 4.763-951.0
300 bar
50

Dirt blaster with changeover to
fan jet
5 4.763-957.0
300 bar
50

HDS 8/18-4 C Classic, 1.174-223.0, 2017-05-17
 Included in delivery.  Available accessories.  Extension hose. Accessories for HDS 8/18-4 C Classic
1.174-223.0
1–2
3
4
Order No.
Nozzle size
Price
Description
Wet blasting attachment (without nozzle)
Wet blasting attachment with flow
control (without nozzles)
1 4.762-010.0
Wet blasting attachment without
flow control (nozzles not included)
2 4.762-022.0
Paint, rust and scale removal made easy: Kärcher wet blasting attachment with flow control for adding blasting abra
sive to the high-pressure jet.
Paint, rust and scale removal made easy: Kärcher wet blasting attachment with flow control for adding blasting abra
sive to the high-pressure jet. Without flow control.
Nozzle kits for wet jet unit
Nozzle kit for wet jet unit 045
3 2.637-901.0
45
Nozzle kit with wet blasting nozzle and nozzle insert (type
specific). For optimal Kärcher wet blasting attachment per
formance. Only in combination with wet blasting attachment
4.762-010/-022.
4 6.415-084.0
6 mm
In addition to nozzle packs. Very wear-resistant nozzle with

boron carbide chuck for continuous-duty operation.
Boron carbide nozzle
Boron carbide nozzle, for machines up to 1,000 l/h
HDS 8/18-4 C Classic, 1.174-223.0, 2017-05-17
 Included in delivery.  Available accessories.  Extension hose. Accessories for HDS 8/18-4 C Classic
1.174-223.0
2
3–4
5
Order No.
6
Flow rate
7
8
Price
Description
Cup foam lance
1-litre cleaning agent container for
foam lance
Cup foam lance
1 6.414-954.0
2 6.394-668.0

1200 l/h
Short, handy foam lance with adjustable spray angle with 1
litre detergent tank. Ideal for cleaning cars due to its com
pact design.
Inno Foam Kit
Inno Foam Set with detergent
injector
Inno Foam Set
3 2.640-151.0
High-pressure foam system with double lance (foam nozzle
and high-pressure jet for rinsing). For use with mobile and
stationary high-pressure and HDS pressure cleaners for
cleaning or disinfection.
4 2.640-692.0


Easy Foam Set
Easy Foam Set with RM injector
5 2.640-691.0
Easy Foam Set
6 2.640-693.0
HP foam system for use with. HD/HDS units for cleaning and 
disinfecting. Foam nozzle for connection to lance and HP
chemical injector with precision 0-5% metering valve. The

machine specific nozzle kit has to be ordered separately.
Nozzle kits for Inno/Easy Foam Set
Nozzle kit 090 for Inno / Easy Set
700–1,000 l/h
7 2.640-688.0
700–1000 l/h
Nozzle kit contains Kärcher power nozzles and nozzle inserts. For Inno/Easy-Foam set 700-1000 l/h. For optimal
foam system performance.

Foam nozzle mounting kit
Foam nozzle attachment kit
8 2.637-926.0
Foaming agent kit. The foam nozzle is ideal for use in sanitary areas and the food industry and wherever long applica- 
tion times are necessary.
HDS 8/18-4 C Classic, 1.174-223.0, 2017-05-17
 Included in delivery.  Available accessories.  Extension hose. Accessories for HDS 8/18-4 C Classic
1.174-223.0
1–2
3
4
5
6
7
8
9
Order No.
Length
Price
Description
Automatic, self-winding hose reels
Powder-coated swivel holder
1 2.639-931.0
Pivoting stainless steel wall bracket attachment kit
2 2.641-867.0
Automatic hose reel, powder-coated steel / plastic
3 6.392-975.0
20 m
Automatic stainless steel / synthetic material hose drum
4 6.392-965.0
20 m
Automatic hose reel, coated
5 2.639-919.0
20 m
Automatic hose reel, stainless
steel, includes swivel holder
ABS automatic stainless steel hose
drum
6 6.391-421.0
20 m
7 2.641-866.0
20 m
ABS automatic hose drum HDS C
8 2.643-052.0
ABS holder, automatic hose drum
HDS C
9 2.643-181.0
20 m
Swivel holder for automatic hose reel wall mounting. For
maximum action radius and flexibility of high-pressure hose.
Rotatable 120°. Galvanised steel.
Swivelling wall bracket made of high-grade steel (for 2.641866). This makes maximum flexibility and convenience
possible when working with the HP hose.
Automatic hose reel for 20 m high-pressure hose. The console is made from powder-coated steel, the drum is made
from plastic.
Automatic hose reel for 20 m high-pressure hose. The console consists of stainless steel, the drum is made from plastic.
Automatic hose reel of durable plastic. Painted steel bracket.
Suitable for 20 m high-pressure hose.
Automatic stainless steel hose reel. With swivel holder.
Suitable for 20 m high-pressure hose.
High-grade, automatic steel hose reel. Especially suitable for
use in the food industry. The material and finish provide for
a corrossion-resistant, watertight capsuled sprong drive.
Connection for HP hoses with nipple.









HDS 8/18-4 C Classic, 1.174-223.0, 2017-05-17
 Included in delivery.  Available accessories.  Extension hose. Accessories for HDS 8/18-4 C Classic
1.174-223.0
1
2–3
4
Order No.
5–7
Flow rate
Inlet temperature
Length
Length
Price
Description
Solar cleaning – telescopic lances
iSolar TL 7 H (without hose)
iSolar TL 10 H (without hose)
1 4.107-054.0
2 4.107-053.0
max. 60 °C
max. 60 °C
iSolar TL 10 C (without hose)
3 4.107-055.0
max. 60 °C
iSolar TL 14 C (without hose)
4 4.107-052.0
max. 60 °C
5 6.392-978.0
max. 155 °C
6 6.392-977.0
max. 155 °C
7 6.392-976.0
max. 155 °C
iSolar HP hose 7
iSolar HP hose 10
iSolar HP hose 14
Telescopic rod made from a carbon/fibreglass mixture for
maximum rigidity with minimum weight. With 7.2 m max.
reach and practical quick-release couplings for easy extension and retraction.
Telescopic rod made from a carbon/fibreglass mixture for
maximum rigidity with minimum weight. With 10 m max.
reach and practical quick-release couplings for easy extension and retraction.



Full carbon telescopic rod for maximum rigidity with minimal weight. With 14 m max. reach and practical quick-release couplings for easy extension and retraction.
High-quality, flexible HP hose (with rubber covering) for the
iSolar TL 7. The outer layer has especially good sliding
properties when extending and retracting the telescopic rod.
High-quality, flexible HP hose (with rubber covering) for the
iSolar TL 10. The outer layer has especially good sliding
properties when extending and retracting the telescopic rod.
High-quality, flexible HP hose (with rubber covering) for the
iSolar TL 14. The outer layer has especially good sliding
properties when extending and retracting the telescopic rod.




HDS 8/18-4 C Classic, 1.174-223.0, 2017-05-17
 Included in delivery.  Available accessories.  Extension hose. Accessories for HDS 8/18-4 C Classic
1.174-223.0
1
2
3
Order No.
Flow rate
Price
Description
Push-on washing brush
Push-on wash brush
1 4.762-016.0
For general-purpose cleaning of all surfaces. Clamps directly

onto the spray lance. Connection M 18 x 1.5
Rotating washing brush
Rotating wash brush for < 800 l/h
machines, nylon bristles
2 4.762-561.0
500–800 l/h
Rotating wash brush for < 800 l/h
machines, natural bristles
3 4.762-560.0
500–800 l/h
The rotating wash brush gently removes fine dust and traffic film from all surfaces. Temperature resistant up to 60°C.
(M 18 x 1.5, replaceable brush insert).
Driven by water stream. Gently removes fine dust and
traffic film from any surface. Temperature resistant up to
60°C, M 18 x 1.5 (replaceable brush insert).


HDS 8/18-4 C Classic, 1.174-223.0, 2017-05-17
 Included in delivery.  Available accessories.  Extension hose. Accessories for HDS 8/18-4 C Classic
1.174-223.0
1–11
Order No.
Length
Diameter
Price
Description
Geka coupling
Geka connector with hose barb, R
1/2"
Geka connector with hose barb, R
3/4"
Geka connector with hose barb, R
1"
Geka connector with internal
thread, R 1"
Suction filter
1 6.388-461.0
Water suction filter
5 6.414-956.0
Suction filter with check valve
6 4.730-012.0
Brass suction filter suitable for ponds, storage tanks, etc.
With check valve.
Water fine filter, with adapter
7 4.730-102.0
Water fine filter, 100 μm, R 1"
8 2.638-270.0
Fine-mesh water filter, 125 μm, max. temperature 50°C.
Protects the high-pressure cleaner from dirt particles con
tained in the water. Water flow rate up to 1200 l/h. Connection 3/4", with adapter, 1".
Fine-mesh water filter, 100 μm, max. temperature 60°C.
Connects to high-pressure cleaner. Protects the high-pres
sure cleaner from dirt particles contained in the water.
Water flow rate up to 1200 l/h. Connector 1".
with hose liner

2 6.388-455.0

3 6.388-465.0

4 6.388-458.0
with female thread



Water fine filter
Water supply hose
Water supply hose
9 4.440-038.0
10 4.440-207.0
7.5 m
NW 13 R1" / R 3/4", up to 30 °C
7.5 m
NW 19 R1" / R 3/4", up to 85 °C, for pick-up
11 4.440-270.0
7.5 m
NW 19 R1" / R1", up to 85 °C



HDS 8/18-4 C Classic, 1.174-223.0, 2017-05-17
 Included in delivery.  Available accessories.  Extension hose. 
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