GR Series

Buy GR Series Refrigerant Joints from 22/7 Enterprise – Trusted Manufacturer, Supplier & Exporter of Premium VRF Copper Branch Pipe Kits

Engineered for R410A VRF systems, the GR Series by 22/7 Enterprise delivers high-efficiency, multi-zone air conditioning performance. These refrigerant joints are precision-manufactured to ensure leak-proof sealing, excellent pressure durability, and seamless compatibility with OEM specifications.
Tested at 5.2 MPA and crafted using ≥2% silver brazing rods, the GR Series is equipped with UV-stabilized fire-grade XPLE insulation and ArmaFlex® thermal protection, making it the preferred solution for long-term reliability and thermal performance in VRF setups. Product Specifications:
Available models accommodate different pipe sizes:

Pi-FQ-01/A (Gas Side): Fits pipes of 12.7 mm (1/2") to 15.88 mm (5/8") to 19.05 mm (3/4").
Pi-FQ-01/A (Liquid Side): Fits pipes of 9.52 mm (3/8") to 6.35 mm (1/4").
Pi-FQ-01/B (Gas Side): Fits pipes of 19.05 mm (3/4") to 22.2 mm (7/8").
Pi-FQ-01/B (Liquid Side): Fits pipes of 9.52 mm (3/8") to 12.7 mm (1/2") to 15.88 mm (5/8").
Pi-FQ-02/A (Gas Side): Fits pipes of 22.2 mm (7/8") to 25.4 mm (1") to 28.58 mm (1 1/8").
Pi-FQ-02/A (Liquid Side): Fits pipes of 9.52 mm (3/8") to 12.7 mm (1/2") to 15.88 mm (5/8").
PI-FQ-03/A (Gas Side): Fits pipes of 34.93 mm (1 3/8") to 38.10 mm (1 1/2") to 41.6 mm (1 5/8").
PI-FQ-03/A (Liquid Side): Fits pipes of 15.88 mm (5/8") to 19.05 mm (3/4") to 12.7 mm (1/2").

Each model includes necessary reducers and connectors for compatibility with various pipe sizes.
For more details or to request a quote, visit the official product page 227 Enterprise