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FL30-Series
FL30-Series
Effluent
Pumps
1/3 hp
3/4" Solids Handling
Specifically designed
for STEP Systems,
LPP Systems,
Mound Systems,
Liquid Waste Transfer
and Commercial
Sump Applications
Features:
· Vortex impeller, made of high
temperature engineering
polymer, permits passage
of solids without clogging
· Cast iron construction with all
stainless and brass fasteners
· 416 stainless steel rotor shaft
· Oil-filled, thermally protected motor
· Permanently lubricated bearings
· Unitized shaft seal
· 1-1/2" FNPT discharge
· Quick-disconnect 10' standard power
cord allows replacement of cord
in seconds without breaking seals
to motor. (25' length optional)
Models:
FL31M 115V, 12a, Manual
FL31A 115V, 12a, Automatic
FL32M 208-230V, 6.6a, Manual
FL32A 208-230V, 6.6a, Automatic
Automatic model features a mercury-free
wide angle float with series plug ­ allows
for manual operation of pump separate
from switch.
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TECHNICAL SPECIFICATIONS
FL30-SERIES
PUMP
The pump(s) shall be model _________________
as manufactured by Liberty Pumps, Bergen, NY,
or equal.
The pump(s) shall have a capacity of ____ GPM at
a total dynamic head of ____ feet. Motor size shall
be 1/3 horsepower, single phase, 60 hz. and
__________ volt operation (115V or 208-230V).
MOTOR
The pump motor shall be of the submersible
type, oil filled, hermetically sealed and shall be
thermally protected. The overload element shall
automatically reset when motor cools. Motor
windings shall be of the class A insulation rating.
The rotor shaft shall be made of 416 stainless
steel and shall be supported by lower and
upper sleeve bearings.
IMPELLER
The pump shall have a VORTEX style impeller
made of high temperature engineering polymer,
capable of passing a minimum 3/4" spherical
solid.
SEAL
The shaft seal shall be of the carbon/ceramic
unitized design, with BUNA N elastomers and
stainless housings.
EXTERNAL CONSTRUCTION
The pump volute, legs and motor housing shall
be gray iron castings, class 25 or better. All
castings shall be epoxy powder coated before
assembly. All fasteners shall be of 300-series
stainless steel or brass.
LEVEL CONTROL
The pump shall be controlled by an adjustable
mercury-free switch sealed in PVC float, and shall
have a series plug for manual bypass operation.
MODELS
HP
VOLTS
PHASE AMPS
DISCHARGE
AUTOMATIC
IMPELLER
FL31M
1/3
115
1
12
1-1/2" FNPT
NO
VORTEX
FL31A
1/3
115
1
12
1-1/2" FNPT
YES
VORTEX
FL32M
1/3
208-230
1
6.6
1-1/2" FNPT
NO
VORTEX
FL32A
1/3
208-230
1
6.6
1-1/2" FNPT
YES
VORTEX
10' cord standard on above models. For 25' cord options, add a "-2" suffix to model number.
Example: FL31A-2 for Model FL31A with 25' cord.
DIMENSIONAL DATA:
Weight: FL31M: 31 LBS.
Height:
9.6"
Major Width:
9.8" (manual model)
Maximum fluid temperature 140 degrees F.
PERFORMANCE CURVE
1550 RPM
U.S. Gallons Per Minute
T
otal Head in Feet
0
10
20
30
40
50
60
4
8
12
16
20
0
T
otal Head in Meters
2
4
6
Liters Per Second
0
1.4
2.8
4.2
TDH
5'
10'
15'
19'
GPM
52
42
27
0
Specifications are subject to change without notice.
Copyright © Liberty Pumps, Inc. 2008
All rights reserved. LLIT200 R3/08