![]() Why Choose PDM?įounded 138 years ago, PDM Plumbing, Heating, Cooling Since 1885 is one of the oldest family owned & operated home service companies serving the Joliet metropolitan area. Sewage Ejector Pump Pit Installation. Concrete cutting will be involved in basement installation as well as digging down a few feet will add to the cost as well as the difficulty of installation.Ĭall the oldest and most experienced plumber for proper sizing and installation estimate of a sewage ejector system. By installing the ejector beneath the floor, the fixture need only be raised minimally to accommodate the flange and waste pipe. They are sized only for residential or small commercial locations, often pumping to a pressure sewer system but also in gravity sewers with high vertical lifts or long horizontal runs.Įjector pumps can be installed in wet pits or sewage basins and typically sits in a hole cut through the concrete slab floor. Grinder pumps grind solids instead of passing them. Non-clogs pump high volumes and can handle solids from 2 inches thru 4 inches and are used both in residential and municipal lift stations. The Population method is used when designing large-scale municipal sewage systems. This method is appropriate for motels, apartment complexes, and large office buildings. The Larger Capacity System Chart takes fixture frequency of use into consideration. This method is suitable for residential and small commercial applications. The Fixture unit calculation estimates usage demands of a typical plumbing fixture(s). Residential sewage ejectors normally handle up to 2-inch spherical solids and range from 1/3 to 2 horsepower and are available in two types, non-clogs and grinders.ģ ways to size a sewage pump based on peak flow: A whole-house system must be larger and more powerful than one that services only one toilet. Size. The farther the distance the waste must be lifted, the more powerful the pump must be to do the job. PDM installed some of the first submersible wastewater pumps in the mid-1950s. We’ve seen and done it all.Ĭlass. There are two classes of submersibles sewage ejector pump, the smaller pump is used in home and light commercial, and larger pumps for large commercial buildings and municipal wastewater systems. Whatever you need PDM pump experts can help. ![]()
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