Barnes BP31 Series, Installation And Operation Manual, Page: 4 / 18

SECTION: A- PUMP SPECIFICATIONS
DISCHARGE: 1-1/2", (38) N.P.T. Female, Vertical.
LIQUID TEMPERATURE: 104°F (40°C) Continuous.
MOTOR HOUSING: Polypropylene.
PUMP BODY: Polypropylene.
IMPELLER:
Design: 5 Vane, Open.
Material: Polypropylene.
SHAFT: 416 Stainless Steel
HARDWARE: 300 Series Stainless Steel
SEAL:
Design: Single Mechanical, Oil-Filled
Reservoir.
Material: Rotating Faces - Carbon
Stationary Faces - Ceramic
Elastomer - Buna-N
Hardware - 300 Series Stainless
CABLE ENTRY: 10 ft. (25mm) Cord with Plug and
Pressure Grommet for Sealing
and Strain Relief
.
SPEED: 1750 RPM
LOWER BEARING:
Design: Sleeve
MOTOR:
Design: NEMA L Torque Curve, Oil-Filled.
Insulation: Class A.
SINGLE PHASE: Permanent Split Capacitor (PSC).
Includes Overload Protection in
Motor.
FLOAT: Wide Angle, Polypropylene, 10ft Cable,
With Piggy-Back Plug. Attached To
pump or can be attached to piping.
On and Off Points are Adjustable.
MINIMUM SUMP DEPTH: 18" (457mm)
17.00
(432)
2.50 (64)
10.30
(262)
1.66 (42)
8.08
(205)
4.28
(109)
1.50 (38) NPT
DISCHARGE
120°
Pumping
Differential
9.00
(229)
BP31A
BP31 (Less Float)
inches
(mm)
4