Heating, air-conditioning, cooling Series description Wilo-VeroTwin-DP-E Glanded energy-saving pumps (double pumps)

Heating, air-conditioning, cooling Series description Wilo-VeroTwin-DP-E Glanded energy-saving pumps (double pumps)
Heating, air-conditioning, cooling
Glanded energy-saving pumps (double pumps)
Series description Wilo-VeroTwin-DP-E
Special features/product benefits
• High-efficiency motors as standard; from 0.75 kW nominal motor
power: motors with IE2 technology
• Energy savings due to integrated electronic performance control
• Simple operation with red-button technology and display
• Different control modes Üp-c, Üp-v, PIC and n=const. (manual control mode)
• Large speed range (750-2900 rpm)
• Analogue interfaces 0-10 V, 2-10V, 0-20 mA, 4-20 mA
• Optional interfaces for bus communication using plug-in IF-Modules
• Various operating modes: main/standby operation and parallel operation
• Configurable signal relays for run and fault signals
• Configurable fault response tailored to HVAC applications
• Access disable on the pump
• Integrated full motor protection (TRS) with trip electronics
• Functions and operation identical to Wilo-CronoTwin-DL-E
• High corrosion protection thanks to cataphoretic coating
• Condensate drainage holes as standard
Design
Electronically controlled glanded double pump in in-line design with
flange connection and automatic power adjustment
Application
For pumping heating water (in accordance with VDI 2035), waterglycol mixtures and cooling and cold water without abrasive substances in heating, cold water and cooling water systems
Materials
• Pump housing and lantern: EN-GJL-250
• Impeller: PPO-GF30
• Shaft: 1.4021
• Mechanical seal: AQEGG; other mechanical seals on request
Description/design
Single-stage, low-pressure double pump in in-line design with
• Switchover valve
• Mechanical seal
• Flange connection
• Drive with integrated electronic speed control
Scope of delivery
• Pump
• Installation and operating instructions
Further information
Type key
Wilo online catalogue on www.wilo.com
Example
DP-E
40
160
4
2
R1
DP-E 40/160-4/2-R1
In-line double pump with electronic control
Nominal diameter DN of the pipe connection
Nominal impeller diameter
Nominal motor power P2 in kW
Number of poles
Version without sensor
Technical data
• Permissible temperature range -20°C to +120°C
• Mains connection 3~400 V, 50 Hz; 3~380 V, 60 Hz
• Protection class IP 55
• Nominal diameter DN 32 to DN 80
• Max. operating pressure 10 bar (special version: 16 bar)
238
Wilo Building Services catalogue – 50 Hz – Heating, air-conditioning, cooling – Edition 2011/2012 – Subject to change without prior notice
Heating, air-conditioning, cooling
Glanded energy-saving pumps (double pumps)
Series description Wilo-VeroTwin-DP-E
40
Wilo-VeroTwin-DP-E
/1
60
-4
+
/2
32/1
25
40
1
60-
/1
-3
/ 50/60 Hz
0-
/2
40
/13
02,2
/2
,1/2
20
50
/15
50
,
/
Heating, air-conditioning,
cooling
H/m
4/2
40/120-1,5/2
15
0
10
20
115
40
-
-3/2
30
80/14
3/
-1,
5/2
2
80/13
/2
-2,2
0-4/2
0-3/2
/115
2
5/
0
65/
5
0,
5-
5
130
/1
1
/1
40
2
75/ 0,55/2
-0,
110 2/100
3
32/
10
65/
50
80
40
50
60
70
80
90
100
110
120
Wilo Building Services catalogue – 50 Hz – Heating, air-conditioning, cooling – Edition 2011/2012 – Subject to change without prior notice
130
140
150
160
170 Q/m³/h
239
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