PRO-Fit Quick Connect push-to-connect refrigerant fittings quickly connect copper and aluminum linesets for mini-split and unitary HVAC units. With no flaring or brazing involved, refrigerant lines can be securely and safely connected by PRO-Fit Quick Connect in various environments. The unique, leak-proof double O-rings sealing design creates a permanent high pressure gas seal that prevents connection leaks caused by galling, vibration, pulsation and extreme temperature changes. Product Features Flame-free fittings for connecting refrigerant lines For HVAC/R up to 870 psi (60 bar) Prevent refrigerant lineset leaks Quick and easy push-in Flame-free: no flaring or brazing needed Single-use with quick-release removal Robust brass body, durable & reliable Leak-proof double O-rings sealing Vibration and impact resistant UV resistant Corrosion resistant Sight window for connection verification Compatible with major refrigerants, including R410A and R22
