Need to drain your pool? don’t do it! swim university
Get the FREE Pool Care Cheat Sheet at www.swimuniversity.com/cheatsheet
Hvac sizing. formulas, rule of thumb, or heat load calculations
In this video, Joshua Griffin goes over the misinformation in the HVAC industry on HVAC sizing when it comes to…
Practical training on manometers
Bert teaches a practical training class on manometers. In air conditioning applications, we commonly use manometers to measure static pressure,…
I had to put on hearing protection to work on the walk in freezer
So the sound coming from the main exhaust was so high pitched and loud that I had to put on…
3 ways to use less chemicals in your hot tub swim university
Want to use fewer chemicals in your hot tub? There are 3 simple ways to help you reduce your dependence…
3 ways to heat up your pool fast swim university
Get the FREE Pool Care Cheat Sheet at www.swimuniversity.com/cheatsheet
Refrigerants 410a out! r32 in! here’s why!
In this video, Joshua Griffin goes over the best refrigerant replacing 410a when it's completely phased out in the U.S.…