Drain Pipe Hvac Condensate Drain Line Design

Condensate overflow due to a blocked drain may be caught by an overflow pan beneath the air.

Drain pipe hvac condensate drain line design. Just pour a cup of bleach in the drain line s access opening near the indoor air conditioning unit. Carson dunlop associates sketches left illustrate both acceptable and not recommended locations for the discharge of an air conditioner or heat pump condensate drain line discharge. This will kill any algae mold or mildew that has formed in the pipe. Https amzn to 2l7yu3c if your looking to reroute your hvac drain line for an ac condensate drain pipe these pre design ideas may be what your looking for.

Uniform mechanical code section 310 0 310 1 condensate disposal. Condensate switches imc 307 2 3 states that all hvac equipment that produces condensate must have either a secondary drain line or a condensate overflow switch a secondary drain pan with a secondary drain line or condensate switch or some combination of these installations should be used to prevent overflow if the primary drain line blocks. Three quarters of an inch is sufficient for up to 20 tons according to the imc unless the drain outlet size is larger than in ch use t able 307 2 2 for condensate pipe sizing. This biological growth may migrate into the condensate drain line or the drain trap and form a blockage.