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Mighty-Mate
50 Series

Submersible pump for dewatering (sump) or effluent (septic tank systems).

 
 
 
Features andBenefits
ProductSpecifications
TechnicalData
Literature and Documents

  • Float-operated, submersible, 2-pole mechanical switch & variable level, long-cycle systems available
  • Corrosion-resistant, powder coated epoxy finish
  • No sheet metal parts to rust or corrode
  • Stainless steel screws, switch arm, guard and handle
  • No screens to clog
  • Watertight, neoprene square ring between motor and pump housing
  • Solid, buoyant, polypropylene float
  • Oil-filled, hermetically-sealed, automatic reset thermal overload protected motor
  • Upper and lower sleeve bearings running in bath of oil
  • Entire unit pressure-tested after assembly
  • Carbon and ceramic shaft seal
  • Maximum temperature for effluent or dewatering: 130° F (54° C)
  • Passes ½” (13 mm) spherical solids
  • 1½” NPT discharge
  • On point: 7-1/4” (18 cm)
  • Off point: 3” (8 cm)
  • Major width: 10-3/32" (26.2 cm)
  • Major height: 10-1/16" (25.6 cm)
  • Watertight and dust-tight
  • Permanently oiled bearings

Special Model Features:
Model 53:

  • Cast iron switch case, motor and pump housing
  • Engineered thermoplastic base
  • Engineered, glass-filled, plastic impeller with metal insert
  • Stainless steel guard and handle
  • Lower and upper bearings, oil-fed cast iron

Model 55:

  • Bronze switch case, motor and pump housing
  • Engineered thermoplastic base
  • Engineered, glass-filled, plastic impeller with metal insert
  • Stainless steel guard and handle
  • Lower and upper bearings, oil-fed, bronze

Model 57 (60 Hz only):

  • All cast iron construction
  • Stainless steel guard and handle
  • Lower and upper bearings, oil-fed, cast iron
  • Cast iron impeller

Model 59 (60 Hz only):

  • All bronze construction
  • Stainless steel guard and handle
  • Lower and upper bearings, oil-fed, bronze
  • Bronze impeller

Consult Factory for Special Applications:

  • Variable level float switches
  • Variable level long cycle systems
  • Special cord lengths of 15’, 25’ or 35’ (5 m, 8 m or 11 m). 50' (15 m) cord lengths available for 230V units only.
  • Alarm systems
  • Duplex systems
  • Variable level control systems .
Notes

The sizing of effluent systems normally requires variable level float(s) controls and properly sized basins to achieve required pumping cycles or dosing timers with non automatic pumps.
 
Reserve Powered Design.
For unusual conditions a reserve safety factor is engineered into the design of every Zoeller pump.

HERTZ
60 Hz
MOTOR
3/10 HP
VOLTAGE
115 or 230 V
PHASE
1 Ph
RPM
1550 RPM
TYPE
Shaded pole
INSULATION
Class B
AMPS
4.8 - 9.7 Amps
OPERATION
Automatic or nonautomatic
AUTO ON/ OFF POINTS
7-1/4" / 3" (18.4 cm / 7.6 cm)
DISCHARGE SIZE
1-1/2" NPT
SOLIDS HANDLING
1/2" (13 mm) spherical solids
CORD LENGTH
9' (3 m) auto, 15' (5 m) nonauto
CORD TYPE
UL listed, 3-wire cord and plug
MAX HEAD
19.25' (5.9 m)
MAX FLOW RATE
43 GPM (163 LPM)
MAX OPERATING TEMP
130° F (54° C)
COOLING
Oil filled
MOTOR PROTECTION
Auto reset thermal overload
CAP
Cast iron or bronze
MOTOR HOUSING
Cast iron or bronze
PUMP HOUSING
Cast iron or bronze
BASE
Cast iron, bronze or engineered thermoplastic
UPPER BEARING
Sleeve bearing
LOWER BEARING
Sleeve bearing
MECHANICAL SEALS
Carbon and ceramic
IMPELLER TYPE
Non-clogging vortex
IMPELLER
Plastic, cast iron or bronze
HARDWARE
Stainless steel
MOTOR SHAFT
AISI 1215 cold roll steel
GASKET
Neoprene
  • 54
  • 2
  • 8
  • 11
  • 13

 

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