
FL series – cast iron
Self-Priming Convertible Jet Pumps
FEATURES
Quality Construction – Close-
grained cast iron pump body and base
are rugged one-piece unit, specially
treated to resist corrosion. Drain
port provided for easy winterizing.
Pressure Regulator – Simple,
built-in regulator is performance
proven. Adjustable for best performance on all deep well installations.
Lexan Impeller – Precision-molded
for perfect balance… ultra-smooth for
highest performance and efficiency.
Precision Molded Diffuser – Pump
primes faster; handles more air,
with multi-port, precision-molded,
reinforced polypropylene diffuser.
Mechanical Shaft Seal –
Precision lapped and highly polished
carbon-ceramic, stainless steel
UL778/CSA108
FL Series Pumps feature a
proven self-priming “convertible”
design. The same convertible jet
APPLICATIONS
■
Water systems and sprinkling…
for homes, farms and cottages
can be attached to pump for use
on shallow well installation, or
be utilized in 4" or larger wells
for use as a double pipe deep
well jet.
FL Series Pumps provide high
capacities up to 11 GPM… depths
to 90 feet. They are rated for
30-50 PSI operation.
SPECIFICATIONS
Body and Base – Close-grained
cast iron
Impeller – Lexan®
Diffuser – Reinforced polypropylene
Shaft – One-piece threaded 416
stainless steel
Pressure Switch Pre-Set – 30-50 PSI
Suction Ports – Drive-over-Suction
ORDERING INFORMATION
Catalog Pipe Tapping Sizes Motor Approx.
Number HP Description
FLC 1/2 Deep Well Jet 1-1/4" 1" 1" 115/230 44
FLD 3/4 Deep Well Jet 1-1/4" 1" 1" 115/230 45
A Jet Package should be ordered with every FL Series Pump.
NOTE: Pumps installed with a PRO-Source™ tank require a 100 PSI relief valve. Pumps
installed with a conventional tank require a 75 PSI relief valve. Relief valve
must be capable of relieving flow of pump at relief pressure.
Lexan® is a registered trademark of General Electric Co. PRO-Source™ is a trademark
of Pentair Water.
In order to provide the best products possible, specifications are subject to change.
Suction Drive Disch.
Voltage Wt. Lbs.
construction. Internal design guarantees continuous water lubrication
for maximum protection.
Motor Windings – Superior insulation materials protect against excessive moisture and contaminants…
assures prolonged motor life.
Balanced Rotor – Die cast under
high pressures for uniform
performance and greater efficiency…
dynamically balanced.
Heavy-duty Ball Bearings –
Shielded, permanently lubricated
bearings, extensively tested to
ensure extended life and smooth,
quiet operation.
Pump and Motor Shaft – Stainless
steel for maximum corrosion resistance; one-piece threaded shaft for
positive impeller drive and alignment.
Dustproof Cover – Dustproof
canopy protects all electrical components from dirt, dust and insects;
ventilating air cannot contaminate
vital switching components…
eliminates the most common cause
of motor failure.
Customer Service: (888) 782-7483
Fax Orders: (800) 426-9446 www.sta-rite.com
•
1
Pentair Water
•
Delavan, WI 53115 USA
•
S5604WS (5/11)
•

L
1-13/16
1 NPT DISCHARGE
4-1/8
2-1/16
4-17/32
1-7/8
10-7/8
1-27/32
1-3/8
1-5/32
1-5/8
2-3/4
9/16
1 NPT
DRIVE LINE
1-1/4 NPT
SUCTION
5-11/16
6-3/4
MOUNTING BRACKET DETAIL
R 1/4
PUMP C
L
3-3/8
FL series – cast iron
Self-Priming Convertible Jet Pumps
OUTLINE DIMENSIONS
Cat. No. L
FLC 11 - 13/16
FLD 12 - 9/16
Dimensions (in inches) are for estimating purposes only.
Customer Service: (888) 782-7483
Fax Orders: (800) 426-9446 www.sta-rite.com
•
2
Pentair Water
•
Delavan, WI 53115 USA
•
S5604WS (5/11)
•

FL series – cast iron
Self-Priming Convertible Jet Pumps
PUMP PERFORMANCE
SHALLOW WELL, 5' 10' 15' 20' 25' PUMPING DEPTHS
Cat.
HP No. Press. 5 Ft. lift 10 ft. lift 15 ft. lift 20 ft. lift 25 ft. lift
Jet Package 10SD 29SD 10SD 29SD 10SD 29SD 10SD 29SD 10SD 29SD
Venturi N32P-_ -67B -66B -67B -66B -67B -66B -67B -66B -67B -66B
Nozzle J34P-_ -44 -41 -44 -41 -44 -41 -44 -41 -44 -41
20 PSI 12.0 9.1 9.7 8.4 12.0 7.3 9.7 6.2 6.7 4.7
FLC 1/2 30 PSI 10.8 9.0 9.5 8.3 10.8 7.2 9.5 6.1 6.7 4.7
40 PSI 5.2 7.9 4.2 7.2 5.2 6.3 4.2 5.4 2.5 4.1
50 PSI 4.1 3.8 3.3 2.8 2.1
60 PSI
Shut-Off-PSI 53 61 51 58 49 56 47 54 45 52
Jet Package 11SD 10SD 29SD 11SD 10SD 29SD 11SD 10SD 29SD 11SD 10SD 29SD 11SD 10SD 29SD
Venturi N32P-_ -68B -67B -66B -68B -67B -66B -68B -67B -66B -68B -67B -66B -68B -67B -66B
Nozzle J43P-_ -44 -44 -41 -44 -44 -41 -44 -44 -41 -44 -44 -41 -44 -44 -41
20 PSI 20.6 14.4 10.1 19.0 13.2 9.3 16.5 11.5 8.1 13.3 9.5 6.9 9.8 6.9 5.3
FLD 3/4 30 PSI 19.6 14.3 9.9 18.1 13.1 9.1 15.7 11.4 7.9 13.3 9.5 6.7 9.8 6.9 5.1
40 PSI 10.3 12.1 9.8 9.4 11.2 9.0 8.2 9.7 7.8 6.4 8.3 6.6 3.1 6.3 5.1
50 PSI 4.6 7.3 4.3 6.7 3.7 5.8 2.6 4.9 1.0 3.8
60 PSI 3.5 3.2 2.8 2.4
Shut-Off-PSI 55 59 70 53 57 66 50 55 64 48 53 61 46 51 59
NOTE: Pumps are supplied with 30 – 50 pressure switch setting. Cut-in pressure settings are adjustable.
Disch.
(Capacity in Gallons per Minute)
Pumping Depth to Water in Feet
PUMP PERFORMANCE
DEEP WELL (40 PSI) 4" DOUBLE PIPE
Press. PSI
Cat Jet. Uses Uses 20 ft. Max.
No. HP No. Venturi Nozzle Depth Depth
FLC 1/2
15SD J32P-18
FLD 3/4
55SD J32P-18
DEEP WELL (40 PSI) 2" SINGLE PIPE
FLC 1/2 8AP J32P-18
FLD 3/4 54AP J32P-22
DEEP WELL (40 PSI) 3" SINGLE PIPE
FLC 1/2
16CP J32P-18
FLD 3/4
54CP J32P-22
Tested and rated in accordance with Water Systems Council Standards.
NOTE: Pumps installed with a PRO-Source™ tank require a 100 PSI relief valve. Pumps installed with a conventional tank require
4SD J32P-24
54SD J32P-22
19CP J32P-24
9CP J32P-26
a 75 PSI relief valve. Relief valve must be capable of relieving entire flow of pump at relief pressure.
(Capacity in Gallons per Minute)
20' 30' 40' 50' 60' 70' 80' 90'
J
34P-41 5.9 4.5 3.4 2.3 68 54
J
34P-42 4.6 3.9 3.3 2.8 2.3 1.7 84 59
J
34P-44 8.0 6.9 5.7 4.8 3.8 3.2 94 70
J
34P-43 5.0 4.3 3.7 3.2 2.6 2.2 1.8 1.5 96 63
J
34P-42 4.7 4.1 3.4 2.5 1.9 1.5 84 58
J
34P-44 7.4 6.3 5.2 3.9 2.5 2.0 82 54
J
34P-41 5.9 4.5 3.4 2.3 68 54
J
34P-42 4.6 3.9 3.3 2.8 2.3 1.7 84 59
J
34P-41 9.4 8.0 6.6 77 68
J
34P-44 8.0 6.9 5.7 4.8 3.8 3.2 94 70
Pumping Depth in Feet
Max. Pump Shut-Off
Jet at Jet at
Customer Service: (888) 782-7483
Fax Orders: (800) 426-9446 www.sta-rite.com
•
3
Pentair Water
•
Delavan, WI 53115 USA
•
S5604WS (5/11)
•