
Fieldpiece HR3CM — a professional three-hose service set (red, blue, yellow), 1.5 m (5 ft) long with 5/16" SAE fittings (female, 45° angled with valve) on one end and 1/4" SAE (female, straight) on the other. Designed for modern mini-split air...
Fieldpiece HR3CM — a professional three-hose service set (red, blue, yellow), 1.5 m (5 ft) long with 5/16" SAE fittings (female, 45° angled with valve) on one end and 1/4" SAE (female, straight) on the other. Designed for modern mini-split air conditioning and heat pump systems, it combines exceptional mechanical durability with advanced low-loss protection. Each hose features an integrated Low Loss valve and a manual ball valve angled at 45° for comfortable use in tight spaces. Applications Safe refrigerant charging of mini-split air conditioning systems, heat pumps, and refrigeration installations (compatible with A2L refrigerants such as R32, R1234yf, and standard HFC/HCFC including R410A). Fast, safe refrigerant recovery without risk of releasing refrigerant to atmosphere. Precise system evacuation on HVAC/R installations. Pressure diagnostics without risk of refrigerant frostbite. Key features Dual shut-off and full control — integrated Low Loss valve at the system fitting combined with the manual ball valve gives precise flow control and completely prevents refrigerant escape when disconnecting. Mini-split hoses (5/16" to 1/4") — the 5/16" SAE fitting on the angled end connects directly to modern mini-split systems without leak-prone adapters. High pressure rating (800 / 4,000 psi) — safe operation at up to 800 psi (approx. 55 bar) working pressure; burst pressure 4,000 psi (approx. 275 bar). SAE J2196 neoprene anti-permeation barrier — multi-layer hose structure minimizes refrigerant permeation through the rubber, meeting stringent environmental standards. Triple-crimp ferrule — reinforced triple-crimp at each hose end provides outstanding pull-out and flex resistance under high pressure. Technical data Parameter Value Model Fieldpiece HR3CM Product type Service hose set with valves Package quantity 3 pcs (red, blue, yellow) Hose length 1.5 m (5 ft) Fitting size 5/16" SAE female (angled) × 1/4" SAE female (straight) Fittings design Straight on one end, 45° angled on the other Valve types Low Loss valve + manual ball valve Working pressure 800 psi (55 bar) Burst pressure 4,000 psi (275 bar) Standards SAE J2196 (neoprene anti-permeation barrier) Refrigerant compatibility Standard HFC, HCFC refrigerants and A2L class (R32, R1234yf, and others) Set contents 1 × red service hose (1.5 m) 5/16" SAE × 1/4" SAE with Low Loss valve and ball valve 1 × blue service hose (1.5 m) 5/16" SAE × 1/4" SAE with Low Loss valve and ball valve 1 × yellow service hose (1.5 m) 5/16" SAE × 1/4" SAE with Low Loss valve and ball valve