Ac Condensate Drain Line Size

The most popular areas we terminate condensate drain lines to is the side of the house and usually about six inches from the ground.

Ac condensate drain line size.

Where the drain pipes from more than one unit are manifolded together for condensate drainage the pipe or tubing shall be sized in accordance with table. Uniform mechanical code section 310 0 310 1 condensate disposal. Plumbing code citation for installation of air conditioning condensate drain piping. Non kink condensate drain line for ductless mini split indoor units.

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. Imc 307 2 2 tells us that an a c condensate drain inside diameter should not be smaller than 3 4 and should not be smaller than the drain pan outlet diameter. Condensate waste and drain line size shall be not less than 3 4 inch 19 mm internal diameter and shall not decrease in size from the drain pan connection to the place of condensate disposal. 3 4 is sufficient for up to 20 tons according to the imc unless the drain outlet size is larger than 3 4.