Above Floor Drain Vs Below Floor Drain

Illustrated below are various types of grate designs which will.

Above floor drain vs below floor drain.

When a tub is designed for an above floor drain connection there is space under the tub to run the drain pipes above the floor. If the sewer main is beneath the basement floor the shower drainpipe will connect to it directly. The drawing above shows a typical tub installation. Given flow rate head above floor a q 448 2 x cd x 2gh enter flow rate gpm.

This type of drain is located along the interior perimeter of the basement and lies below floor level. Shower drains are installed and connected to the drain line during the rough in phase of the project when access to the under slab or under floor area is available. In some houses the main sewer line may not be as deep but in either case a basement shower drain will lie beneath the floor. 10 00 a square feet.

A much smaller cut out in the slab or floor is needed just for the down pipe pictured below. How to select a floor drain floor and area drains receive liquid from surrounding areas and by the attached piping convey the. A large cut out is needed for the overflow and drain pipe. Above floor plumbing shower models provide clearance between the pan and flooring.

Again the pipe must be surrounded by gravel or crushed stone to keep mud particles from. A 90 degree brass drain body completes the installation so the drain pipe can be routed without the expense of drain relocation. In the first place you ll spend about 50 a day or more to rent the large drain cleaning auger required and you have to be strong enough to heft the machine and to wrench loose those old corroded cleanout plugs. The job of clearing clogs in the larger drain lines found under the floor isn t for everyone.

Floor sinks are usually used where equipment drains require an air gap like commercial restaurant appliances. They actually have some storage capacity and usually have a drain screen and removable grate for servicing the fixture.