/ HVAC P HVAC & PLUMBING PRODUCT NEWS Tackling Radiant Heating Commissioning PI Valves Vacuum Pump Tricks PAGE 14 Taking a look at the latest hydronics products High-Performance Hydronics FALL 2021 Volume 9, Issue 4 HVACPproducts.com Education Spotlight The latest products for education environments. ELECTRONIC SERVICE REQUESTED Valves Cutting costs, upping e ciency and reliability with these new-to-the-market valves. PAGE 18 Equipment Handling demanding applications with newly introduced HVAC equipment. PAGE 20 PAGE 10 HVAC/P, P.O. Box 4636, Scottsdale, AZ 85261