Deep Well Jet Pump Installation

Jet pumps which are primarily used for shallow wells less than 25 feet deep should be placed in a well housing and then mounted above the well in a separate well house or other structure.

Deep well jet pump installation. A foot valve must be used if the ejector or jet does not have a built in check valve. Deep well jet pump single pipe step 1 make sure the well is pumped clean and that sand and grit are absent. A two line jet pump can typically raise water from depths of 30 feet to 80 feet and at water delivery rates of 4 gpm gallons per minute for a 1 2 hp 2 line jet pump serving an 80 foot deep well to 16 gpm for a 1 hp 2 line jet pump serving a 30 foot deep well. During normal operation the jet pump fills the pressure tank with water to the pump s preset pressure and shuts off.

Installing a submersible pump is not as daunting a project as it may sound. Step 2 deep well pumps are always installed with the ejectors or jet attached to the bottom of the suction pipe in the well. Typical deep well jet pump installation a captive air jet pumps usually come with a 30 50 pressure switch factory installed on the pump. Deep well submersible pumps attach to the bottom of the drop pipe and can operate in wells from 20 up to 300 deep.

The same basic methods apply when wiring or setting it however. Jet pumps for shallow wells move water by creating a vacuum. If replacing the switch we recommend using one with a 30 5 psi setting. A deep well pump set at 500 feet goes in exactly the same way as one set at 50 feet with the exception that very deep wells need stronger pipe usually galvanized.

To prevent overpumping the well a deep well jet pump installation may include a 35 ft long tailpipe. For wells deeper than 80 a submersible pump system. It s connected to the intake end of the jet housing and extends down into the well.