1. Key Specifications (mm)
Model | Connection Type | Dimensions |
---|---|---|
US16×1/2F | 16mm PEX (socket) × 1/2″ female union thread | – |
US18×1/2F | 18mm PEX (socket) × 1/2″ female union thread | – |
US20×1/2F | 20mm PEX (socket) × 1/2″ female union thread | – |
US20×3/4F | 20mm PEX (socket) × 3/4″ female union thread | – |
- Material: Brass (union thread) + corrosion-resistant alloy (socket body) + EPDM O-rings (sealing).
- Pressure/Temperature: 16 bar, -20°C to 110°C (compatible with water, gas, and mild chemicals).
2. Core Features
- Union Design for Maintenance:
- Allows tool-free disassembly (via the union nut), simplifying valve replacement or system servicing without cutting PEX pipes.
- Dual Connectivity:
- PEX Socket: Securely connects to PEX pipes (crimp/press/expansion fittings, leak-free).
- Female Union Thread: Directly attaches to fixtures with 1/2″ or 3/4″ female threads, ensuring compatibility.
- Leak-Proof Sealing: Blue EPDM O-rings provide bubble-tight seals, critical for potable water and high-pressure systems.
- Durability: Brass and alloy construction withstands corrosion and wear (10+ year lifespan).
3. Applications
- Residential: Kitchen/bathroom plumbing (e.g., US20×3/4F for water heater connections), enabling easy maintenance.
- Commercial HVAC: Ventilation/heating systems (e.g., US20×1/2F for medium setups), where quick repairs are essential.
- Industrial: Machinery/irrigation (e.g., US20×3/4F for pump connections), leveraging the union’s maintenance-friendly design.
4. Why Choose IFANPRO?
- Quality: ISO 9001/SGS certified, factory-direct pricing (visit ifanpro.com).
- Support: OEM/ODM options, 24/7 technical assistance, global shipping (DDP/FOB).
- Reliability: Trusted by 500+ clients worldwide, proven in diverse climates.
Upgrade with IFANPRO’s Union – 121UC
Simplify maintenance and ensure leak-free connections. Explore specs or request samples at ifanpro.com.