Well Pump Drain Back Valve

1 drain back tank fittings kit contains a 1 galvanized steel tee with a 1 x 3 4 reducing bushing and a 3 4 brass drain back valve to install in the well below frost level.

Well pump drain back valve.

Anytime there is a sudden heavy rainfall the city sewer lines can become overwhelmed causing water or sewage to flow back towards your home. A foot valve is located at the bottom of a well and acts like a one way check valve allowing water to go up the pipe toward the house but not drain backward into the well. This keeps the water from freezing between the well and the home. Specifications on the locations distances heights and drainage points for.

The snifter valve operation is described showing how this valve admits air into the piping so that water can drain at the drain back. For this purpose a vent valve should be installed. Back to recreational property drainback valve system. For sump pump applications the thd1020 can be for sump pump applications the thd1020 can be used with any 1 25 in.

How to repair or replace parts in the snifter valve. The thd1020 features 1 25 in. G 9 17 typical model 70 auto drain valve installation in a water well between the pump and water system description. Back to special circumstances.

A foot valve is only used in a jet pump situation where the pump resides above ground and shoots some water down the well to help lift more water back up. More product details close. Installation repair of drain back valves bleed back systems snifter valves avcs. A backwater valve sometimes called a backflow or sewer backup valve is a valve you can install on your sewer line and is designed to allow water or sewage to flow only one way that is out of your house.

Operation of drain back valves bleed back systems snifter valves for well or lake pipe freeze protection air volume control. Drain back valve installation instructions model 70 flomatic corporation flomatic valves 15 pruyn s island glens falls new york 12801 phone. The fittings to plumb your water line into the tank are a 1 2 hole check valve. This article explains how a drain back valve works to let water drain from well or lake water piping exposed to freezing conditions.

If the pitless adapter is kept clean especially the 1 inch npt blind fitting at the top of it the owner can screw in a homemade t handle tool lift the adapter out of its slide about a quarter inch or so not completely just to break the seal and let the water drain back out into the well.