Replacing A Backflow Preventer Irrigation

Learning to replace a backflow valve is a fairly simple process that only involves some patience and the correct instructions.

Replacing a backflow preventer irrigation. Flapper valves and ball check valves. A device that allows water to go through it in one direction but prevents it from going backwards in the opposite direction. New lawn sprinkler backflow preventer installed. Turn off your main water supply.

Most backflow preventers are used to keep unsafe water from reversing flow and entering the clean water supply. Do not strip the nut when turning. Backflow prevention valves can be seen in two major categories. Install or replace sprinkler backflow preventer to prevent backwater in your sprinkler expect to pay between 100 and 400 for system installation.

How to completely replace a lawn sprinkler febco 765 1 bv pressure valve backflow preventer on pvc duration. Tom s home improvement videos 12 133 views 14 39. Locate the ball valve lever at the backflow valve s base. How to repair the backflow valve on a sprinkler 1.

This cost is typically included in the price to install a new sprinkler system. The importance of the backflow valve in home plumbing lies in regulating water supply through the pipes. A backflow preventer is like a one way gate for water. Hand turn the lever until it is perpendicular to the valve.

Remove the nut on the bell cover using a small wrench.