Flint and Walling 1/2 hp
Submersible Pumps

DEAN BENNETT SUPPLY
1-800-621-4291

1/2 hp 4" Complete Submersible Pumps
( Includes pump end, motor and control box )
1/2 hp pumps are available in 115V or 230V single phase and are available
either 3 wire with control box or 2 wire without need for a control box.
Most installations use the 3 wire with control box model, since it provides a
point of protection for the motor on the surface of the well. If you get a
lightning strike, many times you can just change the control box.
If you use the 2 wire motor, the controls are built into the bottom of the pump,
requiring you to pull the submersible up from the well to service it.

Pump Model

Price

4F10G05     10 GPM 1/2 HP  ECONOMY Complete Submersible Pump
with Powder Coated Case and Cast Iron Ends

230V = $ 399.00
115V = $ 414.00

4F10S05     10 GPM 1/2 HP  STAINLESS Steel Complete Submersible Pump
with Stainless Steel Pump Case and Ends

230V = $ 473.00
115V = $ 474.00

Water well pumping capacity for 10 gpm one half hp submersible water pumps.
4F07S05 7 GPM 1/2 HP  STAINLESS Steel Complete Submersible Pump
with Stainless Steel Pump Case and Ends

$ 605.00

Water pump capacity for 7 gpm one half horse power water well submersible pumps.
4F05S05 5 GPM 1/2 HP  STAINLESS Steel Complete Submersible Pump
with Stainless Steel Pump Case and Ends

$ 640.00

Capacity pumping chart for 5 gpm half hp submersible water well pumps.

1/2 hp  4" Franklin Submersible Motors

3 Wire

Motor Model

2 Wire

$ 236.00

1/2 hp 115V or 230V

$ 273.00

1/2 hp Franklin Control Box

230 Volt 115 Volt
$ 53.00 1/2 hp Control Box for 3 wire Submersible Pump $ 53.00

F&W  1/2 hp Pump End Assemblies Only

4F10G05 PEA 10 GPM ECONOMY 1/2 HP Submersible Pump End Assembly
with Powder Coated Case and Cast Iron Ends

$ 157.00


4F10S05 PEA

10 GPM 1/2 HP STAINLESS Steel Submersible Pump End Assembly with Stainless Steel Case and Ends


$ 259.00


4F07S05 PEA

7 GPM 1/2 HP STAINLESS Steel Submersible Pump End Assembly
with Stainless Steel Case and Ends


$ 310.00


4F05S05 PEA

5 GPM 1/2 HP STAINLESS Steel Submersible Pump End Assembly
with Stainless Steel Case and Ends


$ 395.00

Submersible pumps can be combined with wire, tanks
and anything except pipe to qualify for our
$ 1,000.00 FULL FREIGHT PREPAID ORDER POLICY

5 gallon per minute 1/2 hp pump curve.
5 GPM  1/2 hp Submersible Pump
Depth
to Water
Disch
PSI
0
PSI
20
PSI
40
PSI
60
PSI
0' GPM     8.3 7.5
60'     8.8 7.9 7.1
80'     8.4 7.5 6.7
100'   8.9 8.1 7.1 6.2
120'   8.5 7.7 6.7 5.8
140'   8.2 7.3 6.3 5.3
160'   7.8 6.9 5.9 4.8
180'   7.4 6.5 5.4 4.2
200'   7.0 6.0 4.9 3.6
225'   6.5 5.5 4.2 2.7
250'   5.9 4.8 3.5  
275'   5.3 4.1 2.4  
300'   4.7 3.3    
325'   4.0 2.3    
350'   3.2      
7 gallon per minute 1/2 hp pump curve
7 GPM 1/2 hp Submersible Pump
Depth
to Water
Disch
PSI
0
PSI
20
PSI
40
PSI
60
PSI
40' GPM   12.2 10.7 9.1
60'   13.0 11.6 10.0 8.3
80'   12.4 10.9 9.3 7.5
100'   11.7 10.3 8.5 6.5
120'   11.0 9.6 7.7 5.3
140'   10.4 8.9 6.8 4.0
160'   9.8 8.1 5.7 2.3
180'   9.0 7.2 4.4  
200'   8.2 6.1 2.8  
225'   7.2 4.7    
250'   5.8 2.6    
275'   4.2      
300'   2.1      
10 gallon per minute 1/2 hp pump curve.
10 GPM  1/2 hp Submersible Pump
Depth
to Water
Disch
PSI
0
PSI
20
PSI
40
PSI
60
PSI
40' GPM   14.1 12.0 9.9
60'   14.7 13.3 11.0 8.6
80'   14.2 12.5 10.0 6.7
100'   13.4 11.6 8.7 4.5
120'   12.6 10.5 6.9  
140'   11.7 9.5 4.8  
160'   10.8 7.8    
180'   9.7 6.0    
200'   8.3 3.4    
225'   6.3      
250'   2.1      
   

Above prices effective June 15, 2009

Pump Index

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