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D F-03 Motorized Zone Valve/3 way Motorised Valve/3 Port Diverter Valve/Spring Return Valve Used in Heating&Cooling System22, 28mm CompressionModel:DF-03-3022:
3 port,22mm compression,Kvs4.6,
Port A max closed off pressusre 1.6Bar,Port B max closed off pressusre 1.2BarDF-03-3028:
3 port,28mm compression,Kvs6.8
Port A max closed off pressusre 1.2Bar,Port B max closed off pressusre 0.8BarActuator:
Motor supply voltage: 230V
Rated impulse voltage:2500V
Power consumption 5W
Impedance protected motor
Auxiliary switch rating 3 Amp
Max ambient temperature: 50ºC
Protection rating:IP20Valve:
Max static pressure: 21Bar
Max operating pressure: 21Bar
Perm.operating temperature: 2...88ºCActuator operation:
230V power to open-Spring return to close.
This is not a fail safe,a no fail or a safety product.
Type of action is multi position.Type of movement is rotary.
Manual Override: Valve may be manually opened for filling or draining the system.
In normal operation,the lever must be in the auto position.
if the mains power is disconnected,the valve will automatically spring return to the closed position(Port A)