The 2-port valve RESOL VA20 is used for switching flow rates in solar, heating and air conditioning systems. The VA20 is a 2-port-valve with an electrothermal actuator. The actuating time of approx. 3 minutes enables a flow rate regulation without water hammers. The VA20 comes with brass connection fittings.
DN 15 | DN 20 | DN 25 | DN 32 | |
---|---|---|---|---|
L | 95 | 106 | 118 | 135 |
H | 21,5 | 21,5 | 23 | 23 |
Rp | 1/2 | 3/4 | 1 | 1 1/4 |
SW | 30 | 37 | 47 | 52 |
SVA-NO Actuator for VA20/VA300 (normally open)