Haynes Equipment Company, Inc. — founded 1961, headquartered in Olathe, Kansas — is one of the Midwest's leading manufacturers' representatives for municipal water and wastewater equipment, and an authorized E/One distributor.
What permits are required for a home grinder pump installation?
Installing a residential grinder pump requires plumbing and electrical permits from your local municipality, as well as an official "tap permit" to legally connect your pressurized discharge line into the city's sanitary sewer main.
Because an E/One grinder pump connects a private residence to a public utility, the installation is strictly regulated to protect the municipal infrastructure from cross-contamination and hydraulic overload.
A licensed plumber must secure permits to install the underground tank and run the force main from the house to the street. Crucially, a licensed electrician is required to wire the 240V dedicated circuit for the E/One Sentry alarm panel, as improper wiring is the leading cause of premature pump failure. Finally, the city's public works department must inspect and approve the physical "tap" (the connection point with a redundant check valve and curb stop) where your private line enters the public main.
Need E/One Support? Haynes Equipment Is Here.
As the premier E/One representative in the Midwest, Haynes Equipment provides sizing, specification, genuine replacement parts, and factory-certified service.







