Viega
VA20-NO, with actuator normally open
Resol VA32 3-way montor valve for solar thermal systems
Resol Switching motor valve VA32 changeover valve for zoned
switching of individual system parts Protective insulated drive housing
Easy manual hand adjustment for commissioning or emergency operation
Control possible via two-point contact or via potential-free switching contact
The limit switch signal output in valve position can be used for control purposes (max. 1A)
No flow reduction, full flow Operating time: 18 s, setting angle 90° Operating mode: open/closed
Compact size
Modern design
Insulated actuator housing
Simple manual control for commissioning or emergency operation
Universal electrical connection by integrated relay (240VAC).
Control via an on-off contact.
Limit switch signal output can be used for control purposes (max. 1 A)
Position of the ball valve is visible via an indicator flag (white)
The actuator can be replaced quickly without demounting of the valve
No flow restriction
Battery-operated mini digital thermometer
with connected measuring sensor for universal application
