The cooling coil condensate drain pan connection features a threaded bronze plug positioned above the drain pan condensate connection. A minimum one-inch drain extends to a floor sink or air gap fitting with a minimum slope of one-eighth inch per foot. A vent open to the atmosphere extends a minimum of two inches above the connection.
1" MINIMUM DRAIN TO FLOOR SINK OR AIR GAP FITTING, WITH MINIMUM SLOPE OF 1/8"/FT, SEE FLOOR PLANS VENT OPEN TO ATMOSPHERE 2" MINIMUM DRAIN PAN CONDENSATE CONNECTION THREADED BRONZE PLUG TOP OF COOLING COIL CONDENSATE DRAIN PAN BEYOND
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