Valve
The VA300 is a 3-port-valve with an electrothermal actuator. The actuating time of approx. 3 minutes enables a flow rate regulation without water hammers.
Power supply: 230 V~, 50 – 60 Hz
Power consumption: 1 W
Max. switching voltage: max. 550 mA
Ingress protection: IP 54
Pollution degree: 2
Spring force: 120 N
Stroke: 4 mm
Maximum operation temperature: 0 – 60 °C
Actuation time: ca. 3.5 min
Protection class: II
Electrical connection: 2 x 0.75 mm²; 100 cm
Initial position: NC: normally closed (flow direction from I to III)
NO: normally open (flow direction from I to II)
Valve
Maximum pressure: 10 bar
Housing: corrosion resistant red brass
Sealings: EPDM
Connections: ¾”, 1″, 1¼” und 1½”
Internal parts: brass and stainless steel
Temperature range: temperature resistant up to +120 °C, for a short term up to +140 °C
DN
20
25
32
40
