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Refrigerator Parts
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ZJ4-019 4-Point Refrigeration Pipe Connector | Indoor & Outdoor Unit Connection Tube

ZJ4-019 4-Point Refrigeration Pipe Connector | Indoor & Outdoor Unit Connection Tube

ZJ4-019 4-Point Refrigeration Pipe Connector | Indoor & Outdoor Unit Connection Tube

Brand Name: YINHUASHENG
Model Number: ZJ4-019
MOQ: 1PCS
Price: negotiation
Payment Terms: T/T,L/C
Supply Ability: 1000
Detail Information
Product Description
Detail Information
Place of Origin:
CHINA
Certification:
CE/ISO
Model:
ZJ4-019
Size:
4-point (DN10 / 1/2" Equivalent)
Connection Type:
OR Hose End + Threaded Component End
Structure:
Compact (for Indoor/outdoor Unit Connection)
Service Valve:
Ntegrated For Refrigerant Charging/testing
Compatible Fluid:
R404a Refrigerant
Application:
Connecting Indoor And Outdoor Refrigeration Units
Packaging Details:
WOODEN CAGE/CARTOON
Supply Ability:
1000
Highlight:

4-point refrigeration pipe connector

,

indoor outdoor unit connection tube

,

vehicle refrigeration unit connector

Product Description
ZJ4-019 4-Point Refrigeration Pipe Connector
Professional indoor & outdoor unit connection tube for refrigeration systems
Product Overview
The ZJ4-019 is a professional 4-point pipe connector engineered to establish secure, leak-proof connections between indoor and outdoor refrigeration units. Featuring a compact structure with integrated service valve, it ensures stable refrigerant flow and simplified maintenance for cold chain transport, commercial refrigeration, and HVAC systems.
Key Features
  • 4-Point Standard Size: DN10 (1/2") specification for universal compatibility
  • Compact Structure: Optimized for efficient refrigerant distribution between units
  • Built-in Service Valve: Enables convenient refrigerant charging and pressure testing
  • High-Strength Metal Construction: Zinc-plated steel for corrosion resistance
  • Dual O-Ring Sealing: Prevents refrigerant leakage under high-pressure conditions
  • Precision Machining: Smooth inner bore minimizes flow resistance
  • Easy Installation: Push-in hose connection and threaded ports reduce complexity
Technical Specifications
Parameter Details
Model ZJ4-019
Size 4-point (DN10 / 1/2" equivalent)
Connection Type OR hose end + threaded component end
Structure Compact design for indoor/outdoor unit connection
Material Zinc-plated carbon steel
Sealing Method Dual O-ring (EPDM/NBR)
Service Valve Integrated for refrigerant charging and testing
Compatible Fluid R404a refrigerant
Application Connecting indoor and outdoor refrigeration units
Compatible Brands Carrier, Thermo King, and other refrigeration unit manufacturers
Applications
  • Cold Chain Transport: Refrigerated trucks and container units
  • Commercial Refrigeration: Cold storage, display cases, and walk-in freezers
  • HVAC Systems: Air conditioning and heat pump refrigerant pipeline connections
  • Industrial Refrigeration: Industrial cooling system unit connections
Product Benefits
✓ Reliable Connection: Ensures stable refrigerant flow between indoor and outdoor units
✓ Leak-Proof Performance: Precision-engineered sealing eliminates refrigerant leakage risks
✓ Maintenance Convenience: Built-in service valve simplifies system diagnostics
✓ Durable Construction: High-quality materials extend service life and reduce costs
✓ Universal Compatibility: Fits standard 4-point refrigeration pipelines and unit ports
✓ Easy Installation: Push-in and threaded connections reduce installation time and labor
Tags: 

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