Producten

SRQ

Two-way valve with actuator SRQ

The valve has four options: SRQ2d ½ ; SRQ2d ¾ ; SRQ3d ½ oraz SRQ3d ¾ 
The ON/OFF valve with electric actuator, installed on the return pipe of heat exchanger. It can cut off the flow of heating medium. 

  SRQ2d 1/2 SRQ2d 3/4 SRQ3d 1/2 SRQ3d 3/4
Power supply AC 230 V,
50/60 Hz
AC 230 V,
50/60 Hz
AC 230 V,
50/60 Hz
AC 230 V,
50/60 Hz
Power consumption 6,5 W 6,5 W 6,5 W 6,5 W
Electric connection cable50 cm, 3 x 0,75 mm2 cable 50 cm, 3 x 0,75 mm2 cable50 cm, 3 x 0,75 mm2 cable 50 cm, 3 x 0,75 mm2
Protection deegree IP20 IP20 IP20 IP20
Ambient temperature range 0…+ 60°C 0…+ 60°C 0…+ 60°C 0…+ 60°C
Medium temperature range +2…+ 93°C
(inside valve)
+2…+ 93°C
(inside valve)
+2…+ 93°C
(inside valve)

+2…+ 93°C
(inside valve)

Kvs 3,0 m3/h 6,5  m3/h 3,4 m3/h 6,5 m3/h
DN 15 mm 20 mm 15 mm 20 mm
Hydraulic connection 1/2 " 3/4 " 1/2 " 3/4 "
Permissible pressure ps 21 21 21 21
Closing pressure delta ps 2,0 bar 1,3 bar 2,0 bar 1,3 bar
Running time - motor < 18 s < 18 s < 18 s < 18 s
Running time - return spring < 5 s < 5 s < 5 s < 5 s
Weight 0,75 kg 0,90 kg 0,80 kg 0,95 kg
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