Shenzhen Ruifujie Technology Co., Ltd.
| Voltage | 220V/1/50Hz |
| Delivery Time | 1 Month |
| Warranty | 1 Year |
| Compressor Brand | GMCC |
| Packaging Details | WOODEN CASE |
| Payment Terms | T/T,Western Union |
| MOQ | 1 Sets |
| Packing | Woodcase packing |
| Refrigerant | R32/R410 |
| Application | Heating, cooling, domestic hot water |
| Supply Ability | 100000Pcs/Year |
| Heating Capacity | 4 KW |
| Model Number | RFJ-WW-4X |
| Certification | CE |
| Brand Name | RFJ |
| Place of Origin | China |
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Product Specification
| Voltage | 220V/1/50Hz | Delivery Time | 1 Month |
| Warranty | 1 Year | Compressor Brand | GMCC |
| Packaging Details | WOODEN CASE | Payment Terms | T/T,Western Union |
| MOQ | 1 Sets | Packing | Woodcase packing |
| Refrigerant | R32/R410 | Application | Heating, cooling, domestic hot water |
| Supply Ability | 100000Pcs/Year | Heating Capacity | 4 KW |
| Model Number | RFJ-WW-4X | Certification | CE |
| Brand Name | RFJ | Place of Origin | China |
| High Light | 4kW ground source heat pump ，220V water-to-water heat pump ，high-efficiency ground source heat pump | ||
High-Efficiency GMCC Rotary Compressor
Powered by a reliable GMCC rotary compressor, the RFJ-WW-4X delivers stable 4 kW thermal output with high operational efficiency, drastically lowering heating bills compared to traditional electric boilers or fossil-fuel heating systems.
Dual High-Performance Plate Heat Exchangers
Equipped with high-efficiency brazed plate heat exchangers on both ground-loop and load sides, optimizing thermal transfer from vertical rock boreholes, surface soil, ground water wells, or lake collectors.
Built-in Protection & Simplified Control
Features an integrated water flow safety switch to protect against low-flow operation, paired with a user-friendly simplified digital controller for straightforward temperature management and operation.
| Parameter | Value |
|---|---|
| Model | RFJ-WW-4X |
| Heating Capacity | 4 kW |
| Power Supply | 220V / 1Ph / 50Hz |
| Compressor Type | GMCC Rotary Compressor |
| Refrigerant | R32 / R410A |
| Heat Exchanger Type | Dual Plate Heat Exchanger |
| Safety Device | Built-in Water Flow Switch |
| Water Pump | Excluded |
| Control System | Simplified Controller |
Ruifujie is an established manufacturer and global exporter in the HVAC and industrial refrigeration sector with over two decades of technical expertise. Our complete product catalog includes scroll, reciprocating, rotary, semi-hermetic, and screw compressors, alongside commercial heat pumps, cold storage units, and industrial ice-making machinery. Supported by full B2B OEM/ODM customization and strict factory testing protocols, Ruifujie serves engineering contractors and equipment distributors across the United States, Russia, the United Kingdom, the United Arab Emirates, Saudi Arabia, and over 60 countries worldwide.
Upgrade your residential geothermal heating systems with energy-efficient heat pumps from Ruifujie. Contact our engineering team today to receive dimensional schematics, piping diagrams, and wholesale B2B pricing within 8 hours.
Please list your Model, Quantity, Refrigerant, Voltage, Ground Source Type, and Project Requirements in your inquiry for an immediate response.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter
Year Established:
2006
Total Annual:
44000000-60000000
Employee Number:
110~115
Ecer Certification：
Verified Supplier
Shenzhen Ruifujie Technology Co., Ltd is a leading supplier of high-quality compressors for a wide range of industries and applications. With over 14 years of experience in the industry, we have built a reputation for providing exceptional products and services to our customers. &nb... Shenzhen Ruifujie Technology Co., Ltd is a leading supplier of high-quality compressors for a wide range of industries and applications. With over 14 years of experience in the industry, we have built a reputation for providing exceptional products and services to our customers. &nb...
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