SUBMERSIBLE WATER WELL PUMP
SAMPLE SYSTEM INSTALLATION
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Dean Bennett Supply Company in
Denver Colorado has been supplying pumps and water system components to the
water well industry since 1965. Whatever the water well system requirement, we
can help you to do it yourself. We sell the submersible water well pump, the
wire for the electrical connection, the pipe, the water pressure tanks, and the
controls for your water supply system. Call us for a free catalog of pump and
well supplies at 800-621-4291. This sample system is for a 100 foot well that
produces good. Call us for all your water well needs.
100' Well making 14 GPM For this pump system we will have a 6" well that is cased with 4" ID PVC well casing down to 100'. The well produces 14 gallons per minute, and the static water level, where the water seeks its own level, is at 35' from the surface. We will assume the well does not have any additional rise after leaving the well, and that the well is within about 90' from the house. |
You will need to install a pitless adapter into your steel well casing below your frost line, to distribute the water from the well to your home. I recommend the B10-X 1" pitless adapter for this installation. This is done by cutting a hole through the well casing with a hole saw to install the pitless adapter through. Installation is a little tricky since you must not drop the unit in the well. Most people lower the piece that goes through the well casing wall down on a wire that is stiff enough to control the pitless unit, and slide it through the well casing hole, but still soft enough to be able to bend easily. By routing the wire through the bottom opening of the pitless adapter piece, and out the discharge side of the unit, you can bend the end over the outside of the unit to prevent it from coming undone. Lower it down and through the hole in the casing, and while holding it from the top, have someone grab the piece coming through the hole to hold it. Bend the wire down slightly to allow you to slip the rubber washer over the piece sticking out of hole. Place the brass curved piece over the male end sticking out, and then while holding the piece so it can't slip back into the well, screw on the nut that secures it in place. This now will leave a receiver on the inside of the well which will accept the piece that comes up from your submersible pump. |
The B10-X pitless adapter cost you $ 73.75 |
I have selected a Flint and Walling 4F10S07-301, which is a 4" submersible pump that is rated at 10 gallons per minute, using a 3/4 hp 230 volt 3 wire w/ground Franklin Electric submersible pump motor, and a control box for pump starting and protection. We will set the pump at 90' down from the well surface. At the static water level of 35' the submersible pump will pump 13.8 gallons per minute. Down at the bottom where we are setting the pump, it can still pump 12.6 gallons per minute. |
Your cost for the Flint & Walling 4F10S07-301 submersible pump is $ 550.00 |
For ease of installation, I have selected 1" x 100' roll of Pure Core 200, which is a high quality poly pipe designed for setting water well pumps on. |
The 100' roll of pipe cost you $ 115.00 |
You will need insert fittings for the ends of the poly pipe to give it male iron pipe threads to screw into your fittings. At the bottom where you are connecting to the submersible pump, we will use a 1 1/4" male x 1" insert brass male adapter with rope eye for safety rope connection. |
The rope eye adapter fitting cost you $ 10.95 |
For the top end, we will use a 1" male x 1" insert brass male adapter with rope eye. |
Your cost is $ 9.40 |
You will also need 4 H16SS stainless steel clamps for use on 1" poly pipe. |
Your cost is $ .81@ for a total of $ 3.24 |
We sell 1/4" twisted polypropylene safety rope with a 1200 lbs breaking strength, in 500' rolls. |
Your cost for the 500' roll is $ 25.50 |
Since your total distance from the pump motor to the house is less than 200', we can us 12-3 w/ground pump wire, which could go up to 480' from motor to power. Setting the pump at 90', you will need about 100' of submersible pump wire. 12-3 w/ground pump wire cost $ .85 per foot in cut to length less than a reel orders. |
Your 100' or 12-3 w/ground pump wire cost you $ 85.00 |
You will need a 4 wire heat shrink splice kit to connect the submersible pump motor lead to the submersible pump wire. The kit consist of 4 stakon connectors and 4 heat shrink tubes to protect against the water. You will slide a tube over each wire. Strip off the wire insulation to expose the wire end and crimp a stakon onto the end of the motor lead wires. Next you will connect the stakon to the matching color coded wires from the submersible pump wire coming down from the surface of the well, and crimp them to the motor leads. Slide the heat shrink tubing over the splice and heat it with a lighter to melt the tubing down over the stakon. The tubing will shrink down to where you can see the stakon through the tube and the sealant will ooze out the ends of the tube, all around the ends. When the sealant has oozed out sufficiently, the connection will be water tight. |
The heat shrink splice kit cost you $ 5.75 |
Between the house and the well, you will put in UF direct burial wire to connect power to the pump in the well. This UF direct burial wire will lay in the ditch where you put your water pipe that carries the water from the pitless adapter to the house. We sell 10-3 w/ground UF direct burial wire in cut lengths for $ 1.85 per foot. |
You will need about 100' to run in the ditch from the well to the house, which will cost you $ 185.00 |
At the top of the well, you will need a 6" pitless well cap. |
We sell the LX6-1 aluminum pitless well cap for $ 43.75. |
You will route the submersible pump wire out through the pitless well cap into a 1" conduit that goes into a bell splice box where you will splice the pump wire to the UF burial wire. |
The bell splice box 2" x 2" x 4" with lid cost you $ 22.00. |
You will need 4 Red wire nuts to conncet the wires from your pump to the wires from your power source. |
Red wire nuts are $ .24@ = $ .96 |
From the well to the house, we will use 1" x 100' roll poly pipe rated at 200 psi to carry the water from the pitless adapter on the outside of the well casing, to the house. We recommend the use of Pure-Core Blue 200 psi poly pipe. |
Your cost for the 1" x 100' x 200 psi poly pipe is $ 115.00 |
In the ends of your poly pipe, you will need 1" insert brass male adapters. |
Your cost for 2 brass insert male adapters at $ 8.10@ is $ 16.20 |
You will also need 4 H16SS 1" stainless steel clamps for securing the insert male adapters into the poly pipe. |
Your cost for 4 H16SS is $ .81@ = $ 3.24. |
At the house, you need a pressure tank to give constant desired pressure for your household needs. The smallest I would recommend with this pump system is the AT-144 |
This tank cost you $ 510.00 |
We offer a 1 1/4" deluxe fitting kit for plumbing this tank into your home water system. It consist of a 1 1/4" long tank tee, a 30-50 psi pressure switch, and a 1/4" x 4" long brass nipple to elevate it up where you can install it easier. You get a 100 psi pressure gauge, a 3/4" brass boiler drain valve, a 1 1/4" brass check valve, and we recommend an add on of a 100 psi pressure relief, since the Air-E-Tainer pressure tanks are rated for 100 psi maximum operating pressure. |
Your cost of this kit including 100 psi pressure relief is $ 121.30 |
You can improve on this system with a larger pressure tank. The AT-244 is a very popular model. It gives you 25.1 gallons of draw down before the pump has to come on, allowing you more usable water for household demands. |
Your cost for the AT-244 is $ 590.00. This tank uses the same fittings kit as the smaller tank. |
This submersible pump system with the smaller AT-144 pressure tank will cost you $ 1896.04
The system with the larger AT-244 pressure tank will cost you $ 1976.04
For pipe setting equipment, visit our pump setting tools link from home.
All the above items are available from Dean Bennett Supply at 800-621-4291. We pay freight on $ 1000.00 orders. Call us for assistance in selecting the system components for your pump system.
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Prices effective June 15, 2009