The VA23 is a motor-driven 2-port ball valve for use in heating, cooling and DHW systems.
Compact size, modern design, and insulated actuator housing. Simple manual control for commissioning or emergency operation. Universal electrical connection by integrated relay (220-240 V~). The control is effected via an on-off contact. The limit switch signal output can be used for control purposes (max. 1 A). The position of the ball valve is visible with the indicator flag (white). The actuator can be replaced quickly without needing to demount the valve. No flow reduction, full flow according to the versions DN25 and DN32.
Standby: Rest position: 0 W, End position: 5 W
Medium:water with max. 50% glycol
Ingress protection:IP44
Ambient temperature:1-55°C
Maximum operation temperature:2-110°C
Actuation time:30s (90°)
Max. operating pressure:32 bar (3.2 MPa)
Max. differential pressure:6 bar (600 kPa)
Material: housing: brass EN 12165 CW617N, ball: brass CW617N