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 |
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 |