1405 Trap in Condensate Drain - Insulation Energy Efficiency - Ventilation Systems -

Image Text: Outside > cool fresh air > cooled exhaust air > supply > exhaust > heat recovery ventilator > heat exchanger > condensate pan > condensate drain (1/2 inches typically) > the trap in a condensate drain is often a simple 2 inch loop in the tubing > floor drain > condensate line > plumbing stack > condensate line > air gap > laundry tub