What draft requirements do I need?
Building Heating Appliances (2018 NFPA 211), ANSI appliances CAT I- IV NFPA 54 12.7.4 (2018), TDLR Boiler Code 65.603
We have sizing software solutions at our fingertips, including GasVent 2.09 and a web based AHSRAE Chimney Design Equation program. Get your evaluation report today!
Boilers Have Changed, Shouldn’t Your Combustion Air System?
Pressure Air Systems from US Draft Co only provides the air needed for the
mechanical room, saving energy! Contact us to size your system.
Call: (800) 218-1990
Venting solutions, services and stocking.
Overland Park, Kansas 66213
Open Office Hours
Mon-Fri: 7am - 4pm