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Submersible and
Jet Pumps
Dahlman
Pump offers a wide variety of pumps to choose from. The majority
of pumps that are installed in wells today are submersible pumps.
We service submersible, shallow well and deep well jet pumps, in-line
turbine pumps, and centrifugal pumps.
Submersible motors were developed in World War
I. They were used to bore holes under enemy trenches to set explosives.
After the war, engineers found another use for the motors.
The submersible pump is one of the most effective
ways to deliver water from a well. The advantages of a submersible
pump over any other type of pump are:
1. No pumphouse
2. No suction problems
3. Takes less horsepower to deliver
more water
4. Less maintenance
5. Cheaper to install
6. No problems with freezing
of pump
The average lifetime of a submersible pump is
twelve years.
After the well is drilled, we will install the
correctly sized pump and pressure tank to meet your family's needs.
With over fifty pumps in stock, you have a wide selection to choose
from. Brand names include Jacuzzi, Goulds, Berkley, Sta-Rite, Red
Jacket, and Flint & Walling.
Jet
Pumps
A jet pump is another type of pump that can be used on a water system.
Jet pumps are used for both shallow and deep well installations.
A shallow well jet pump is used when the well is 25 feet deep or
less. Over 25 feet is considered a deep well and requires a deep
well jet pump.
Inside a jet pump water is pumped through a venturi
or jet. As water passes through the jet, the velocity of the water
increases creating a vacuum which pulls the water from the well.
The advantages of a jet pump are the pump is above ground and generally
less costly to repair. The disadvantages are:
1. Heated pumphouses
2. Very susceptible to suction
leaks
3. Greater chance of freezing
The average lifetime of a jet pump is six to seven
years.
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