Heat Pump Condensate Drain Pipe

A c or heat pump condensate disposal drain faqs.

Heat pump condensate drain pipe.

As a part of the cooling process moisture from condensation builds up on the evaporator coil and runs off into a condensate pan then away from the indoor air handler unit through a drain line often pvc pipe. Rrp gst incl acdp15. 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. Throughout its run from the condensate drain pan to its final disposal destination no constructions by diameter.

Carson dunlop s sketch left shows the proper locations for disposal of air conditioner or heat pump condensate. Cast iron galvanized polybutylene polyethylene abs cpvc or pvc pipe or tubing piping shall be at least 3 4 in diameter and. These questions replies were posted originally at condensate drains codes topic home. Water flowing from the backup drain pipe is an alert that a potentially damaging overflow condition is developing in the condensate drain pan.

Any amount of water discharged from a backup drain. Be sure to review the diagnosis and repair advice given there. Its job is to efficiently funnel condensation away from your hvac unit. 15xce 15mm nominal ac condensate drain pipe 3 9m.

Click on the special pump link in the article above or the innovative pump unclogs ac condensation drain lines article link in the further information section above then click on the mighty pump link in the article to go to the website of the company that makes it where you can purchase the pump online. Click to enlarge any image. The condensate drain line connected to your ac unit plays a vital role in the effective operation of your entire system. It connects directly to the hvac unit and leads outdoors often through an exterior wall.

Ultimately your condensate line is responsible for removing the condensation that s produced by the evaporator coil draining it from the air handler to the outside of your house. Shall not decrease in size. Condensate lines are typically made of plastic commonly pvc or sometimes metal although plastic is prefered.