Spec Sheet
LANCASTER
LANCASTER
Lancaster Pump’s Single Stage Shallow Well
Jet Pumps are a dependable choice at an
economical price. Available in ½, ¾ and 1 HP.
FEATURES
• Heavy-Duty Cast Iron Construction
for longer life.
• Built-in Drain Plug for easy winterizing.
• 1” FNPT Discharge, 1¼” FNPT Suction.
• In-Line Nozzle/Venturi Design ensures
maximum hydraulic efciency.
• Thermoplastic Impeller and Diffuser for
increased hydraulic performance.
• Square Flange Motor, with: stainless
threaded shaft, permanently lubricated
ball bearing on both ends, automatic
reset thermal overload protector, two-
compartment design, capacitor start,
115/230 dual voltage with voltage
selector switch.
• Pressure Switch Included.
Single Stage Shallow Well
Keystone Pump
Single Stage Shallow Well Keystone Pump
Shallow Well Pumps
v Lancaster Pump’s Single Stage Shallow Well Jet Pumps are a dependable choice at an economical
price. Available in ½, ¾ and 1 HP.
v Features:
Ø Heavy Duty Cast Iron Construction for longer life.
Ø Built-in Drain Plug for easy winterizing.
Ø 1” FNPT Discharge, 1¼” FNPT Suction.
Ø In-Line Nozzle/Venturi Design ensures maximum hydraulic efficiency.
Ø Thermoplastic Impeller and Diffuser for increased hydraulic performance.
Ø Square Flange Motor, with: stainless threaded shaft, permanently lubricated ball bearing on both
ends, automatic reset thermal overload protector, two compartment design, capacitor start,
115/230 dual voltage with voltage selector switch.
Ø Pressure Switch Included.
MODEL
NO.
LIFT IN
FEET
DISCHARGE PSI
MAX
PSI
20
30
40
50
60
CAPACITY GPM
SKS50
½ HP
0
10.2
10.2
9.0
4.7
1.0
64
5
9.2
9.2
7.5
4.0
60
10
8.2
8.2
6.5
2.7
58
15
7.2
7.2
5.5
2.0
56
20
5.7
5.7
4.5
1.2
52
25
4.0
4.0
3.0
50
SKS75
¾ HP
0
17.5
17.5
13.7
5.5
1.2
64
5
15.5
15.5
10.7
4.0
60
10
14.0
14.0
9.5
2.7
58
15
12.2
12.2
7.7
2.0
56
20
10.0
10.0
6.2
1.2
52
25
7.0
7.0
4.0
50
SKS100H
1HP
0
18.7
18.7
17.7
11.5
4.7
66
5
16.7
16.7
15.5
9.2
1.7
62
10
15.2
15.2
14.2
7.7
60
15
13.5
13.5
12.7
6.0
57
20
11.2
11.2
10.7
4.2
55
25
8.2
8.2
8.0
2.0
52
SKS100
1 HP
0
24.7
23.5
17.4
9.6
58
5
23.7
22.5
16.0
8.6
55
10
21.8
20.8
14.4
5.8
52
15
20.0
19.1
12.7
50
20
17.6
17.3
11.0
48
25
14.4
14.4
9.1
45
Suction 1-1/4”, Discharge 1”, Pressure Switch Setting 20-40
SHALLOW WELL PUMP