Resol valves have been developed specially for solar thermal applications.

VA20

VA20 is a normally closed 2 wire,2 port valve fitted with an electrothermatic actuator with an operating time of approx 3 minutes. Can be changed to normally open. Temperature range up to 120 deg C continuous and 140 deg C intermittent. Power consumption 2.5 watts.

Available in 0.5”, 0.75”, 1” & 1.25”

Please click here for PDF manual

Please click here for guide to changing from normally closed to normaly open.

VA300 is a 3- port diverter valve with the same characteristics as the VA20

Available in 0.5”, 0.75”, 1” & 1.25

Please click here for PDF manual

Please click here for guide to changing from normally closed to normaly open.

VA22 is a 2 port motor open, motor close ball valve with operating time aprrox. 30 seconds. Easily changed from normally open to normally closed and has an auxiliary. Temperature range up to 120 deg C.

Available in 0.75” and 1"

Please click here for PDF Manual

VA32 is a-3 port diverter valve with the same characteristics as the VA22.

Available in 0.75”, 1” & 1.25”

Please click here for PDF manual

Peraqua 3 way is a 3 port divert valve used in swimming pool systems. 1.25" or DN40 Metric solvent weld connections. These valves can be operated by a simple differential temperature controller such as the Delta Sol AX