Hvac Shop Blog
Sydney High-Rise HVAC Access: Hose Couplings for Quick-Connect Vacuum & Recovery
Make Sydney high-rise service faster with the right hose couplings and quick-connect vacuum workflows. This practical guide covers quick connect, brass, plastic and stainless couplers; common sizes (1/4", 5/16", 3/8"); SAE flare threads; and refrigerant compatibility for R22, R32, R410A and R134a. Learn how to prevent vac creep and mid-evac pop-offs, when to upgrade, and why ARCtick licensing is mandatory for refrigerant handling. Field-tested picks from Imperial, Mastercool and C&D help you work faster on balconies, rooftops and tight plant rooms. Shop the full range at HVACSHOP.