HVAC Devices:spring return--2/3ways (on/off) Â FW type
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1. Copper alloy valve body for long enduring life.
2. Electric actuator can be easy locked and unlocked with valve by using special mechanism
3. High strength accuracy gear of actuator with high life cycle and low noise.
4. Good quality electrical motor coils with lower temp rising property.
Besides, main valve material is made by copper alloy can prevent corrosion and with stable quality which reduces leakage happened and increases system running efficiency. So, these kinds of devices are widely used by Fan Coil system of hotel, office, restaurant and building.