Floor Sump Design

Quality sump pits are available through quality basement waterproofing contractors such as wci basement repair.

Floor sump design.

No longer do you have to settle for a glorified trash can in your basement floor. In this configuration the flow does not have to make a horizontal turn which might induce mass rotation in the sump. The exact sump design varies with the number of pumps and pump size. If the drain runs to a sewer pit which is not the same as a sump pit it s permissible to drain a washing machine or sink in the floor drain.

The 3 chamber design shown in this article will work for the majority of larger sumps. Bell gossett publishes minimum pump off levels for their sump and sewage pumps. The english word sump derives from the german sumpf which is a marsh or swamp. A submersible sump pump is placed in a collection pit located below floor level.

Avoid abrupt changes in inlet sump floor close to pump. A specially designed baffle wall minimizes. The central front high level entry sump design is referred to as type a1. The everbilt 3 4 hp submersible sump pump is the everbilt 3 4 hp submersible sump pump is constructed of heavy duty cast iron and features a psc motor for energy efficiency and savings.

The minimum suction elevation of a pump is important. You probably don t have a swamp in your basement at least not most of the time but it s highly possible that you have a sump. 3 sump pits will be constructed of concrete plastic or non corrosive metal. Back wall 75d distance to pump center line.

If the basement floor is lower than the spot where the main sewer line exits the home the floor drain could connect to a third type of drainage system a sewer pit with an ejector pump. It is important to verify the actual requirement of the pump your schedule. 4 locate sumps as close to the basement exterior wall as possible. It s a small pit or depression in the floor of a basement that collects water.

Don t forget in a below ground basin lift h lift is from the bottom of the sump and not from the floor level. 2 sump pits are to be fitted with a tightly fitting removable cover. Minimum 5d inlet distance before a sump break. How much turnover should we have.

The design of the sump pit will greatly affect the efficiency and effectiveness of the sump pump system. Pipe diameters upstream from the sump. Sump design criteria a sump pit details 1 sump pits are to be a minimum of 750 mm 30 deep and 0 25 m2 in area. If a small tank must be used say 10 20 gallons then you will probably have to alter the design and not use the center chamber.

Design guidelines floor clearance the pump manufacturer can make recommendations for floor clearance x 22 maximum sump velocity of 1 ft per second.