1 1 2 Drain Pipe For Washing Machine

Im built into a slab foundation and the drain pipes arent able to accommodate our high efficiency washer.

1 1 2 drain pipe for washing machine. For safety unplug the machine. I currently have a 1 12 cast iron or galvanized standpipe for my washing machine drain. Clothes washers in a battery of three or more are rated at 6 fixture units when sizing the common horizontal and vertical waste pipe sizing to take into account the possibility of simultaneous discharge and the suds producing effect in the drainage piping.

Remove a drain pump clog. Leave the machine where it is. Id bet that with the new washing machine it will overflow the 1 12 standpipe.

What causes an overflow. The drain hose which drains the water out of the washer can be connected to an existing laundry sink or into the stand pipe. The drain hose is available in different lengths and universal sizes are 1 to 1¼ inches in diameter.

A washing machine drains from an outlet on the back and many homeowners attach a flexible hose to this outlet and feed it into a 1 12-inch drainpipe. Locate the drain hose and water supply hoses. The length of the drain hose depends on how far the washer is from the stand pipe.

The machine pumps the water through the discharge hose and into the drain pipe. Restrict the volume out put of the machine by installing a 2 to 1 12 reducer right as the drain exits the machine. Venting a 2-inch drain with a 1 14-inch vent pipe is permissible but using 1 12-inch pipe makes it less likely for the drain to overflow or the trap to empty.

The new washers will even overflow a 2 standpipe if its too short. Drain pipe for washing machine extension pipe for all kinds of outlet pipe or connecting pipe. Note the medium sweep of the san tee where the flow is going from horizontal to vertical and the long sweep of the long turn 90 degree elbow where the flow is going from vertical to horizontal.