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Model 73

BUILDER SERIES submersible pump for dewatering.

 
 
Features andBenefits
ProductSpecifications
TechnicalData
Literature and Documents

  • Oil-filled, hermetically-sealed motor with automatic reset thermal overload protection
  • Rugged, cast iron motor housing with corrosion-resistant, baked-on enamel finish
  • Efficient heat sink for heat dissipation
  • Engineered plastic base and pump housing with no screen
  • Passes 3/8” (9 mm) spherical solids
  • Reliable integrated vertical switch
  • Carbon and ceramic rotary seal
  • Watertight, NBR rubber seal between motor and cover
  • Stainless steel screws and hardware
  • Temperature rating: 104 °F (40 °C)
  • On point: 6-1/2” (16.5 cm)
  • Off point: 2-1/2” (6.3 cm)
  • Maximum width: 8-3/32" (21 cm)
  • Maximum height: 11" (27.9 cm)
  • Weight: 12.4 lbs (5.6 kg)
  • Fits 12" (30 cm) diameter pits
  • 100% factory tested after assembly
Notes

Reserve Powered Design.
For unusual conditions a reserve safety factor is engineered into the design of every pump.

HERTZ
60 Hz
MOTOR
1/3 HP
VOLTAGE
115 V
PHASE
1 Ph
RPM
3450
TYPE
Permanent split capacitor
INSULATION
Class B
AMPS
5.5 Amps
OPERATION
Automatic
AUTO ON/ OFF POINTS
6-1/2" (16.5 cm), 2-1/2" (6.3 cm)
DISCHARGE SIZE
1-1/2" NPT
SOLIDS HANDLING
3/8" (9 mm) spherical solids
CORD LENGTH
9' (3 m) standard
CORD TYPE
UL listed with 3 prong plug
MAX HEAD
18' (5.5 m)
MAX FLOW RATE
38 GPM (144 LPM)
MAX OPERATING TEMP
104 °F (40 °C)
COOLING
Oil filled
MOTOR PROTECTION
Auto reset thermal overload
MOTOR HOUSING
Cast iron
PUMP HOUSING
Engineered plastic
BASE
Engineered plastic
UPPER BEARING
Ball bearing
LOWER BEARING
Ball bearing
MECHANICAL SEALS
Carbon and ceramic
IMPELLER TYPE
Non-clogging vortex
IMPELLER
Engineered plastic
HARDWARE
Stainless steel
MOTOR SHAFT
410 stainless steel
GASKET
NBR

  • 54
  • 2
  • 8
  • 11

Model Comparison Charts

Performance Curves

Dimensional Data Drawings

Caution

All installation of controls, protection devices and wiring should be done by a qualified licensed electrician. All electrical and safety codes should be followed including the most recent National Electrical Code (NEC) and the Occupational Safety and Health Act (OSHA).

Selection Guide

  1. To select an appropriate basin, go to Basins.

Optional pump stand P/N 10-2421

Accessories

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