HVAC Shop Blog
Bradley Torque Wrench Guide: TW4 vs TW8 for HVAC Flare Nuts in Australia
Bradley torque wrenches take the guesswork out of flare nut tightening, helping Aussie HVAC techs reduce leaks caused by over-torque and under-torque. This guide breaks down TW4 pre-set vs TW8 adjustable options, where each one fits on installs vs service work, and the simple technique, storage, and calibration habits that keep your tightening consistent and call-backs low.
Essential Pipe Benders Guide
A practical guide to pipe benders for Aussie HVAC techs—what they do, the main bender types, how to size for your copper tube, and when manual or hydraulic tools make sense to avoid kinks, restrictions, and call-backs.
Testo Vacuum Gauges: Complete Australian Range
Moisture is the quiet cause of many call-backs. This guide shows how a Testo vacuum gauge gives you real micron proof, so you stop guessing and start confirming dryness, stability, and leak behaviour. You’ll see the full Testo vacuum range in Australia, how to choose between the 552 and 552i, and the simple rise-test habits that protect your labour on Brisbane, Sydney, Melbourne, Perth, and Darwin jobs.