The HONGSEN Defrost Solenoid Valve is a key control component used in refrigeration systems to manage refrigerant flow during the defrost cycle.
During refrigeration operation, frost accumulation on the evaporator may reduce cooling efficiency. The defrost solenoid valve controls the refrigerant path, allowing hot gas or defrost refrigerant flow to remove frost and restore system performance.
Made with a high-quality brass valve body and precision components, the HONGSEN defrost solenoid valve ensures reliable operation, fast response, and long service life under demanding refrigeration conditions.
It is widely used in truck refrigeration units, refrigerated vehicles, cold storage systems, and commercial refrigeration equipment.
| Item | Specification |
|---|---|
| Brand | HONGSEN |
| Product Name | Defrost Solenoid Valve |
| Valve Type | Refrigeration Control Valve |
| Operation | Electromagnetic ON/OFF Control |
| Valve Body Material | Brass |
| Application | Refrigeration Defrost System |
| Refrigerant | R134a / R404A / R507 / Other compatible refrigerants |
| Installation | Refrigeration Pipeline |
| Function | Defrost Refrigerant Flow Control |
The HONGSEN defrost solenoid valve works by controlling the opening and closing of the refrigerant pipeline through electromagnetic force.
During the defrost cycle: