electric water heating

The heart of electric appliances

ELECTRIC

WATER HEATING

MADE IN ITALY

The heart of electric appliances

MADE IN ITALY

thermowatt.com

2

THERMOSTATS

RTM

RTS

RTS PLUS

RTS ERP / RTS PLUS ERP

TES

TMS

TAS

TAS 3-PHASES

TB/TBR

SPC

TBST

TBSB

TMEC

HEATING ELEMENTS

COPPER SCREW TYPE

COPPER FLANGE TYPE

INSTANT WATER HEATERS

DRY STICK

FLOW HEATERS

IMMERSION HEATER

HIGH POWER IMMERSION HEATER

SPECIAL H.E.

ACCESSORIES

ANODES

GASKET

SAFETY VALVES

THERMOMETERS

27

28

30

32

23

24

25

26

35

35

36

36

12

13

14

15

07

08

09

10

16

17

18

19

20

3

AN HISTORY MADE

OF FLEXIBILITY

AND ATTENTION TO DETAILS

Founded at the beginning of the 50s, Thermowatt continues to maintain the tradition and passion for products 100% Made in Italy, constantly innovating its production methods to satisfy and anticipate market needs.

Thermowatt is now one of the market leaders in the production of heating elements and thermostats for electric appliances for domestic and professional applications, and is among the most dynamic component manufacturing groups worldwide.

The quality of Thermowatt products and reliability of its services represent today an important foundation for more than 500 clients in more than 100 countries worldwide.

Attention to client’s needs, research and development, production processes and continuous improvement are an integral part of the culture of Thermowatt employees.

The company operates from its Italian headquarters in Arcevia (head offi ce and main production plant), Follina (DhE – Professional and Industrial applications), and its China production plant in Wuxi

(production site for Asia Pacifi c market), with the most advanced health, safety, environmental and quality standards being followed at all sites.

4

ISO 9001 BS OHSAS 18001 ISO 14001

OUR PHILOSOPHY:

STRIVE FOR TOTAL QUALITY

The future is reality at Thermowatt, every day. From its laboratories, where highly skilled specialists work, new products and processes are continually developed and it is these innovations which have made Thermowatt brand well known throughout the world.

The company continuously develops dedicated projects to implement precise and reliable manufacturing standards, always at the edge of the technology and able to answer to customers’ daily requests.

Thermowatt works alongside its clients to offer the best supply chain solutions and developing tailor made products, which inspire innovative ideas to cope with changing market conditions.

For Thermowatt quality goes beyond the product. This represents a total approach for the company applied to the entire process: from design and manufacturing to raw material selection, homologation testing, in line checks and statistic tests to after sales support.

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6

THERMOSTATS

THERMOSTATS STEM THERMOSTATS

RTM

STEM SINGLE POLE THERMOSTAT

MAIN FEATURES

\ Quick & easy through plug-in system perfectly fi t with Thermowatt heating elements

\ Reduced mounting and wiring costs

\ Adjustable functional temperature

Thermostat type Single-phase stem/ rod thermostat

Functional cut-off Unipolar

Safety cut-out

Safety reset

-

-

Max ambient operating temperature T

Rated Current / Voltage

Max functional temp / Accuracy

Max safety temp

Temperature selection range

20A / 250V AC; 10A 400V AC

According to Customer specifi cation (Max 90°C) / ±5 °C

-

From 20°C to Max

Thermal hysteresis 8 ±4 °C

Standard stem lenght 280mm

Stem lenght on request

Electrical connection

220mm; 350mm; 450mm (custom solutions available)

Quick faston connection 6,3x1,0mm

Assembly -

External regulation Available

Notes Thermostat designed for an easy & quick matching with our fl ange or screw type heating elements

7


8

RTS


WITH DUAL POLE SAFETY CUT-OUT

MAIN FEATURES


\ Bi-polar safety cut-out with bimetallic disk




Safety cut-out Bi-polar with bimetalic disk

Safety reset Manual




Max safety temp


16A / 250V AC; 20A 250V AC


According to Customer specifi cation (Max 120°C)

From 20°C to Max







Assembly -




RTS PLUS


WITH DOUBLE BI-POLAR SAFETY CUT-OUT DEVICE

MAIN FEATURES


\ Patented Bipolar Double Safety device with increased thermal sensibility




Safety cut-out Bipolar Double Safety device acting on the stem and on the bimetallic disk

Safety reset Manual



Max functional / Accuracy

Max safety temp


16A / 250V AC; 20A 250V AC



From 20°C to Max







Assembly -


Notes Thermostat designed for an easy & quick matching with our fl ange or screw-in heating elements ; Thermowatt patended solution

9


10

RTS ERP / RTS PLUS ERP


WITH DOUBLE BI-POLAR SAFETY CUT-OUT DEVICE

MAIN FEATURES

\ Temperature lock at maximum energy effi ciency (accuracy ± 3°C)

\ Bi-polar safety cut-out with bimetallic disk (PLUS patented double safety device)


Thermostat type

Functional cut-off

Safety cut-out

Safety reset

Max ambient operating temperature



Max safety temp


Thermal hysteresis

Standard stem lenght



Assembly

External regulation

Notes

Single-phase stem/ rod thermostat

Unipolar

Three-polar with bimetalic disk / Double safety device acting on the stem and on the bimetallic disk

Manual

T 105°C

16A / 250V AC; 20A 250V AC



From 20°C to Max

8 ±4 °C

280mm



-

Available

Thermostat designed for an easy & quick matching with our fl ange or screw type heating elements ; Thermowatt patended solution


RTS ERP / RTS PLUS ERP

INCREASED ACCURACY FOR MAXIMUM PERFORMANCES

\ Increased accuracy at ±3°C to guarantee the maximum performance of the water heater

\ Possibility to lock the functional temperature set at the most energy effi cient value (T

ErP

)

\ Increase of energy effi ciency performances of the water heater without any design modifi cation

and homologation costs (T

MAX

unchanged).

ENERGY

EFFICIENCY

η

T

ERP

± 3°C

T

MAX

± 5°C

END USER

COMFORT

UNIQUE EXPERTISE AND TESTING CAPABILITIES

As energy saving regulations evolve, Thermowatt is alongside its Clients for the whole product development process: from the selection and defi nition of the right components to the test and certifi cation phase.

\ Defi nition of optimal setting temperature

\ Energy Class verifi cation.

11


12

TES


MAIN FEATURES

\ Easy cabling with any Thermowatt heating elements (inclunding stick heating elements)





Safety cut-out

Safety reset




Max safety temp


16A / 250V AC; 20A 250V AC


-

From 20°C to Max



Stem lenght on request 450mm

Electrical connection Screw terminals, faston terminals (6,3x0,8mm) or combination of both

Assembly Clip


Notes Thermostat designed for an easy cabling connection with any of our heating elements with thread connectros and dry stick heating elements


TMS



MAIN FEATURES

\ Easy cabling with any of our heating elements (inclunding stick heating elements)






Safety reset Manual




Max safety temp


16A / 250V AC; 20A 250V AC



From 20°C to Max




Electrical connection Screw terminals, fast-on terminals (6,3x0,8mm) or combination of both

Assembly Clip


Notes Thermostat designed for an easy cabling connection with any of our heating elements with thread connectros and dry stick heating elements

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14

TAS



MAIN FEATURES







Safety reset Manual




Max safety temp


15A / 250V AC; 10A 400V AC



From 20°C to Max




Electrical connection Quick faston connection 6,3x1,0mm

Assembly -




TAS 3-PHASES

STEM BI-POLAR THERMOSTAT

WITH THREE-POLAR SAFETY CUT-OUT

MAIN FEATURES

\ Quick & easy through plag-in system with our RT and RF series heating elements



Thermostat type Three-phase stem/ rod thermostat

Functional cut-off Bi-polar

Safety cut-out Three-polar with bimetalic disk

Safety reset Manual


Insulation Class Class



Max safety temp

Temperature selection rang e

15A / 250V AC; 10A 400V AC



From 20°C to Max




Electrical connection Quick faston connection 6,3x0,8mm

Assembly

Notes

-

Thermostat designed for an easy cabling connection with any of our heating elements with thread connectros and dry stick heating elements

15

THERMOSTATS CAPILLARY THERMOSTATS

16

TB/TBR

SINGLE POLE SINGLE THROW

CAPILLARY THERMOSTAT

MAIN FEATURES

\ Precise temperature set and quick reaction time

\ Custom temperature ranges available

\ Adjustable functional temperature.

Thermostat type Capillary thermostat (liquid expansions thermostat)


Safety cut-out

Safety reset

-

-





Max safety temp


20A / 250V AC; 15A 400V AC


-

From 20°C to Max

Thermal hysteresis

Functional capillary lenght

8 ±4 °C

From 550mm up to 1.500mm

Safety capillary lenght -

Capillary Diameter 1,5mm

Capillary Terminal

PVC tube lenght

Bulb Material

Regulation Spindle height

-

According to Customer specifi cation

Copper or stainless Steel

9 - 24mm

Regulation Spindle diameter 6mm

Spiral lenght 100mm

Spiral diameter 6mm

Electrical connection Flat or 45° connection 6,3x0,8mm

Assembly Screw


SPC

BI-POLAR SINGLE THROW CAPILLARY

SAFETY LIMITER WITH MAUAL RESET

MAIN FEATURES



\ Adjustable safety temperature.

Thermostat type

Functional cut-off

Capillary thermostat (liquid expansions thermostat)

-

Safety cut-out Bi-polar with positive safety

Safety reset Manual





Max safety temp


SPC-M: 16A / 250V AC; SPC-F: 20A 250V AC

-


-

Thermal hysteresis


Safety capillary lenght

Capillary Diameter

-

-


1,8 ÷ 2,0mm

Capillary Terminal Straight;

PVC tube lenght

Bulb Material



Regulation Spindle height -

Regulation Spindle diameter

Spiral lenght 60,0mm

Spiral diameter 6,1mm


Assembly

SPC-M: Screw M4; SPC-F: fl at or 45° connector 6,3x0,8mm

Nut n19 / Safety reset protection cover provided on request

17


18

TBST

SINGLE POLE SINGLE THROW CAPILLARY WITH BI-POLAR

BIMETALLIC DISK CUT-OUT AND MANUAL RESET

MAIN FEATURES






Safety cut-out Bi-polar with bimetallic disk

Safety reset Manual





Max safety temp


16A / 250V AC; 20A 250V AC; 10A 400V AC



From 20°C to Max

Thermal hysteresis


8 ±4 °C


Safety capillary lenght From 550mm up to 1.500mm

Capillary Diameter 1,5mm

Capillary Terminal

PVC tube lenght

Bulb Material

Regulation Spindle height

-


-

5 - 13mm


Spiral lenght 100mm

Spiral diameter 6mm

Electrical connection Flat or 45° connection 6,3x0,8mm, Screw M4

Assembly Screw


TBSB

SINGLE POLE SINGLE THROW CAPILLARY THERMOSTAT

WITH BI-POLAR BULB CUT-OUT AND MANUAL RESET

MAIN FEATURES






Safety cut-out Bi-polar bulb cut-out

Safety reset Manual





Max safety temp


16A / 250V AC; 20A 250V AC; 10A 400V AC



From 20°C to Max

Thermal hysteresis


Safety capillary lenght

Capillary Diameter

8 ±4 °C



1,8 - 2,0mm

Capillary Terminal Straight;

PVC tube lenght

Bulb Material



Regulation Spindle height 5 - 13mm


Spiral lenght 100mm

Spiral diameter 6mm

Electrical connection Flat or 45° connection 6,3x0,8mm, Screw M4

Assembly Screw

19

THERMOSTATS ELECTRONIC THERMOSTATS

20

TMEC

MECHATRONIC THERMOSTAT FOR WATER HEATERS WITH

ELECTRONIC FUNCTIONAL CUT-OFF AND MECHANICAL SAFETY CUT-OUT

MAIN FEATURES

\ SMART function available (ERP compliant)

\ Reliable mechanical safety cut-out

\ Easy, plag-in connection with same dimension of traditional stem thermostat

Thermostat type Single pole stem/ rod Mechatronic thermostat


Safety cut-out Bi-polar patented safety device acting on the stem

Safety reset Manual




Max safety temp


15A / 127 - 240V AC



From 10°C to Max





External regulation

300mm - 450mm (custom solutions available)


Mechanical or with HMI

THERMOSTATS ELECTRONIC THERMOSTATS

TMEC

FLEXIBILITY AND RELIABILITY

\ Electronic functional set to allow maximum fl exibility of use

\ Mechanical cut-out to guarantee best in class safety

\ Thermowatt Smart Control ensure enhanced energy effi ciency performances

in accordance to most recent ErP regulations.

THERMOWATT SMART CONTROL

ADVANCED PROGRAMMABLE FUNCTIONS

CONNECTIVITY

DESIGNED ON YOUR NEEDS

TMEC has been designed to combine the fl exibility of electronics with the solidity of a mechanical safety.

All around, a unique variety of customizable solutions.

\ Customizable physical interfaces

\ Connectivity and smartphone App

\ Tailor made electronic solutions on request.

KNOB

BARS

2 OR 4 DIGITS

21

22

HEATING

ELEMENTS

HEATING ELEMENTS

COPPER SCREW TYPE

COPPER HEATING ELEMENTS WITH THREADED FLANGE

FOR SCREW ASSEMBLY

MAIN FEATURES

\ Easy and quick connection with Thermowatt thermostats

\ Sacrifi cial anode installation nut provided on request

\ Different shapes available

Head type Threaded

Head material Brass

Head dimension 1’’ 1/4; 1’’ 1/2; 1’’ 3/4; 2’’; 2’’ 1/4

Element Diameter 6,25mm;

Nominal power

Rated voltage

Shape and Dimension

Number of elements over one fl ange


110; 127; 220; 230; 240V single phase; 400V 3-phase


Up to 3

Thermostat pocket Material

Thermostat pocket Diameter

Thermostat pocket Lenght

Surface load


Sacrifi cial anode installation nut

Notes

Copper or Stainless Steel

Ø 8mm or Ø 10mm


Up to 25 W/cm2

Female faston connection (different connection available on request)

Available on request. MG nut in lateral or central position

Designed for easy and quick connection with our thermostats RTM;

RTS; RTS PLUS; RST; TAS; TMEC

23

HEATING ELEMENTS

24

COPPER FLANGE TYPE

COPPER HEATING ELEMENTS WITH FLANGE

MAIN FEATURES




Head type Flange

Head material Brass

Head dimension Ø


Nominal power

Rated voltage

Shape and Dimension





Surface load



Notes


110; 127; 220; 230; 240V single phase


1


Ø 8mm or Ø 10mm


Up to 25 W/cm2

Female faston connection (different connection available on request)

Available on request M5, M6 and M8 nut

Designed for easy and quick connection with our thermostats RTM; RTS;

RTS-PLUS; RST; TAS; T-MEC

HEATING ELEMENTS

INSTANT WATER HEATERS

HEATING ELEMENTS FOR INSTANTANEOUS

WATER HEATERS

MAIN FEATURES



\ Custom solutions on request

Head type Flange

Head material Copper; stainless steel; brass

Head dimension According to Customer specifi cation


Nominal power

Rated voltage

Shape and Dimension




Thermostat pocket Lengh t

Surface load



Notes




1

Copper / Stainless Steel / Alloy / Titanium

Ø 8mm or Ø 10mm


Up to 25 W/cm2


-

Designed for easy and quick connection with our thermostats RTS,

RTS-PLUS and with our capillary thermostats:TBR; TBST; TBSB

25

HEATING ELEMENTS

26

DRY STICK

DRY STICK HEATING ELEMENTS DESIGNED

FOR EASY MAINTANENCE DRY HEATING

MAIN FEATURES

\ Easy and quick cabling with Thermowatt thermostats.



Head type

Head material

Stick - Male Connectors

-

Head dimension -

Element Diameter 12,5mm

Nominal power

Rated voltage

Up to 1500W

230V single phase

Shape and Dimension According to Customer specifi cation

Thermostat pocket Diameter n/a

Thermostat pocket Lenght n/a

Surface load Up to 9 W/cm2

Electrical connection Faston / Screw / Flat connection

Sacrifi cial anode installation nut No

Notes Designed for easy and quick connection with our thermostats TMS;

TES and with our capillary thermostats:TBR; TBST; TBSB

HEATING ELEMENTS

FLOW HEATERS

BACK-UP ELECTRIC HEATING ELEMENT

FOR WATER AND SPACE HEATING SYSTEMS

MAIN FEATURES

\ Usable in both space and water heating systems

\ Can be provided capillary thermostat

\ Reliability guarantee by the sector specialist

Head type

Head material

-

Stainless steel / Copper

Head dimension -


Nominal power

Rated voltage

Shape and Dimension





Surface load






Up to 3


Ø 8mm or Ø 10mm


Up to 25 W/cm2


-

27

HEATING ELEMENTS

28

IMMERSION HEATER

IMMERSION HEATER

FOR DOMESTIC VENTED/ UNVENTED CYLINDERS

MAIN FEATURES

\ Bi-polar safety cut-out thermostat for maximu protection

\ All materials available

\ BEAB Approved

Head type Thread

Head material Brass

Head dimension 1’’ 3/4; 2’’ 1/4

Element Material Copper / Stainless Steel / Alloy 800 or 825 / Titanium


Nominal power

Rated voltage

Shape and Dimension





Surface load

Standard 3KW (Custom up to 4,5KW)

230; 240V single phase


1

Copper / Stainless Steel / Alloy 800 or 825

Ø 8mm or Ø 10mm


Up to 25 W/cm2




Available on request

Immersed Lenght 9’’; 11’’; 16’’; 27’’ (custom solutions available)

Thermostat type RTS;

HEATING ELEMENTS

IMMERSION HEATER

FULL RANGE, BORN INTEGRATED

\ Fully integrated design (thermostat and heating element)

\ All materials available (copper, stainless steel alloys and Titanium)

\ Patented solution for best brazing performances for all materials.

ONE STANDARD, MANY APPLICATIONS

Thermowatt wide offer ensure the possibility to fi t any market request, from the most popular standards to custom applications. Our patented solution for

Titanium elements allows Thermowatt to provide unrivalled products to our Clients.

\ Vented and unvented cylinders

\ Heat pumps

\ Solar applications.

TITANIUM

SST

COPPER

29

HEATING ELEMENTS

30

HIGH POWER IMMERSION HEATER

HIGH POWER HEATING ELEMENT

WITH PROTECTION CASING

MAIN FEATURES

\ Suitable for heavy duty applications

\ Ideal for industrial fl uid heating

\ Different sheat diameters available

Head type

Head material

Head dimension

Element Material

Element Diameter

Nominal power

Rated voltage

Shape and Dimension

Thread type / Flange

Brass / Stainless steel

1’’ 1/2, 2”, 2” 1/4, 2” 1/2

Copper / Stainless Steel / Alloy 800 or 825 / Titanium

6,25mm to 16mm

From 1KW to 10KW or more

230-240V single phase; 400 three phase


Number of elements over one fl ange Up to 3

Thermostat pocket Material Stainless



Surface load


From Ø 8mm to Ø 16mm


Up to 9W/cm2



Immersed Lenght

-

From 250mm to 750mm

Thermostat RTS;

HEATING ELEMENTS

HIGH POWER IMMERSION HEATER

WHEN ADDITIONAL POWER IS NEEDED

\ High power heating element (from 1kW to 10kW and more)

\ p

\ Thermostat with safety included (optional).

EXPLOSION PROOF CERTIFIED

Thanks to its sister company DhE, Thermowatt is able to provide Explosion Proof certifi ed products, essential in many industrial and special applications.

\ Hazardous Area

\ Flammable dust.

ATEX

31

HEATING ELEMENTS

32

SPECIAL H.E.

TAILOR MADE SOLUTIONS

FOR ANY APPLICATION

MAIN FEATURES

\ Easy and quick cabling with Thermowatt thermostats.



Head type Flange

Head material Brass, stainless steel, copper, titanium

Head dimension

Element Diameter


From 6,25mm to 16mm

Nominal power

Rated voltage

Shape and Dimension



110-240V single phase; 400V 3-phase






Surface load



Notes


From Ø 8mm to Ø 16mm


Up to 25 W/cm2



Designed for easy and quick connection with Thermowatt thermostats

HEATING ELEMENTS

SPECIAL H.E.

SPECIAL SOLUTIONS FOR SPECIAL APPLICATIONS

\ Tailor made projects based on customer’s needs

\ Special fl anges and materials

\ Multielement and special connections.

ONE STANDARD, MANY APPLICATIONS

Thermowatt longstanding market coverage and wide range of products, also outside the water heating sector, allows the company to propose to its Client the best solution for any application.

\ Maintenance free applications

\ Nonstandard fi nishing

\ Country specifi c regulations.

COUNTRY

STANDARD

EUROPE

US

APAC

SPECIFIC

COUNTRIES

APPLICATION

COMMERCIAL

HEAT PUMPS

SOLAR

SHAPE

STORAGE

INSTANTANEOUS

HORIZONTAL

VERTICAL

CUSTOM

SHEET

MATERIAL

FLANGE

TYPE

COPPER

STAINLES STEEL

BRASS FLANGE

SST FLANGE

SST ENAMELED

ALLOY

NUTS

TITANIUM THREAD

33

ACCESSORIES

ACCESSORIES

ANODES

Material Magnesium

Diameter 16 - 25,5mm

Lenght

Type

According to customer specifi cations

M4; M5; M6; M8

GASKET

Material

Type

Dimensions

E.P.D.M or N.B.R

Flange or screw-in heating elements

Flange heating elements: Ø 45mm;

Screw-in heating elements: 1’ 1/4’’; 1’ 1/2’’; 1’ 3/4’’; 2’ 1/4’’

35

ACCESSORIES

SAFETY VALVES

Head dimension

Bar

Lever

1/2” or 3/4”

From 6 to 8,7

Available models provided with lever

THERMOMETERS

36

Type

Frame design

Frame colour

Circular or Rectangular

Colour or numerical temperature scale

According to Customer specifi cations

Thermowatt Spa are brands of

Thermowatt Group via S. Giovanni Battista, 21

60011 Arcevia (AN) - Italy tel. +39 0731 9881 fax +39 0731 988267 [email protected]

thermowatt.com

electric water heating

ELECTRIC

WATER HEATING

The heart of electric appliances

thermowatt.com

THERMOSTATS

HEATING ELEMENTS

ACCESSORIES

AN HISTORY MADE

OF FLEXIBILITY

AND ATTENTION TO DETAILS

OUR PHILOSOPHY:

STRIVE FOR TOTAL QUALITY

THERMOSTATS

RTM

RTS

RTS PLUS

RTS ERP / RTS PLUS ERP

RTS ERP / RTS PLUS ERP

TES

TMS

TAS

TAS 3-PHASES

TB/TBR

SPC

TBST

TBSB

TMEC

TMEC

HEATING

ELEMENTS

COPPER SCREW TYPE

COPPER FLANGE TYPE

INSTANT WATER HEATERS

DRY STICK

FLOW HEATERS

IMMERSION HEATER

IMMERSION HEATER

HIGH POWER IMMERSION HEATER

HIGH POWER IMMERSION HEATER

SPECIAL H.E.

SPECIAL H.E.

ACCESSORIES

ANODES

GASKET

SAFETY VALVES

THERMOMETERS

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