HPAC Magazine





Guide to refrigerant regulation and policy
The hydrofluorocarbon (HFC) phasedown in North America is fragmented to say the least. As the federa...
Prompt Payment and a proper invoice
The new prompt payment revisions under section 1.1 of Ontario's Construction Act (formerly calle...
Going hybrid for heating efficiencies
Two types of boilers can be better than one--- especially when trying to minimize operating costs ov...
Variable speed ‘shuttle’ pumps for boiler protection
All boilers that burn hydrocarbon fuels (natural gas, propane, oil, wood, pellets) produce water vap...
Never take drainage for granted
We humans are a fickle and funny bunch at the best of times. We often take for granted some of t...
Thermostatic expansion valve troubleshooting
Thermostatic expansion valves (TXVs) are often misdiagnosed as the root problem in poorly performi...



Bid Faster and Win More with FastEST Estimating Software
Their award-winning estimating programs FastPIPE®, FastDUCT®, and FastWRAP™ Version 18 all have new features, faster performance a...
Powerful Sewerooter T-4™ New Mid-Size machine with More Muscle
General Pipe Cleaners’ new Sewerooter T-4™ mid-size drain cleaner packs the performance, punch, and portability to unclog 3” to 6...
Hydronic heating for residential applications
The Ampex® Insulated Pex Panel by Amvic Building System is an under-concrete insulated PEX panel for hydronic radiant heating installatio...
NAVAC’s NRDD – Brushless DC Refrigerant Recovery Unit
Lightweight, Fast and Compact. The NRDD recovery unit features a Brushless DC Motor making it lightweight and much more efficient, a large b...
RectorSeal’s New Tool Blows Out A/C Blockages
RectorSeal's LineShot™ is a handheld tool that clears blocked HVAC/R condensate lines using pressurized CO². It is designed specific...
Water Ram™ Clears Clogged Drains With Shock Action!
General Pipe Cleaners Kinetic Water Ram™ clears clogged drains with green power.  Just pump it up, insert in the drain, and snap th...



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