143 1 Zoeller M53 Product Brochure Fm0493 User Manual

151 1 Zoeller M57 Product Brochure 151_1_Zoeller M57 Product Brochure

163 1 Zoeller N53 Product Brochure 163_1_Zoeller N53 Product Brochure

173 1 Zoeller N57 Product Brochure 173_1_Zoeller N57 Product Brochure

176 1 Zoeller E57 Product Brochure 176_1_Zoeller E57 Product Brochure

177 1 Zoeller M55 Product Brochure 177_1_Zoeller M55 Product Brochure

User Manual: Pump 143 1 Zoeller M53 Product Brochure

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SECTION: 2.20.010
FM0493
0311
Supersedes
0810

Product information presented
here reflects conditions at
time of publication. Consult
factory regarding discrepancies or inconsistencies.

visit our web site:
www.zoeller.com

MAIL TO: P.O. BOX 16347 • Louisville, KY 40256-0347
SHIP TO: 3649 Cane Run Road • Louisville, KY 40211-1961
(502) 778-2731 • 1 (800) 928-PUMP • FAX (502) 774-3624

COMPARE THESE FEATURES
• Non-Clogging vortex impeller
• Float operated, submersible (NEMA 6) 2-pole mechanical
switch & variable level long cycle systems available
• UL Listed 3-wire cord plug; 9 ft. standard for automatic,
15 ft. standard for nonautomatic
• 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 " " ring between motor and pump
housing
• Solid buoyant polypropylene float
• Motor - 60 Hz, 1550 RPM, oil-filled, hermetically sealed,
automatic reset thermal overload protected
• 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" inch spherical solids
• 1½" NPT Discharge.
• On point—7¼" • Off point—3"
• Major width—10 3/32" • Height—10 1/16"

53 - 57 Cast Iron Series
55 - 59 Bronze Series
(For Pump Prefix Identification see News & Views 0052)

UL

“MIGHTY-MATE”
SUBMERSIBLE PUMP
FOR

R

DEWATERING (SUMP)

Tested to UL
Standard UL778.

OR

EFFLUENT (SEPTIC TANK SYSTEMS)
R

(Tested to UL778 and
CSA22.2 108 Standards)

PASSES ½" SOLIDS
1½" NPT DISCHARGE

AUTOMATIC
MODEL

SPECIAL MODEL FEATURES:
MODEL 53
• Cast iron switch case, motor &
pump housing
• Engineered thermoplastic base
• Engineered, glass-filled, plastic
impeller with metal insert
• Stainless steel guard & handle
• Bearing - lower & upper oil fed
cast iron

MODEL 55
• Bronze switch case, motor &
pump housing
• Engineered thermoplastic base
• Engineered, glass-filled, plastic
impeller with metal insert
• Stainless steel guard & handle
• Bearing - lower & upper oil fed
bronze

MODEL 57
• All cast iron construction
• Stainless steel guard & handle
• Bearing - lower & upper oil fed
cast iron
• Cast iron impeller

MODEL 59
• All bronze construction
• Stainless steel guard & handle
• Bearing - lower & upper oil fed
bronze
• Bronze impeller

VORTEX TYPE
IMPELLER

ALL MODELS ARE
COMPLETELY SUBMERSIBLE
HERMETICALLY SEALED

BN MODEL

Watertight - dust tight. Permanently oiled bearings.
MODELS AVAILABLE

VARIABLE LEVEL CONTROL
SYSTEMS AVAILABLE
Note: 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 nonautomatic pumps.

•
•
•
•

Automatic or Nonautomatic
“53 - 57” - .3 HP, 115V or 230V
“55 - 59” - .3 HP, 115V or 230V
BE53/BE57 & BN53/BN57 available packaged
with Piggyback Variable Level Float Switch

© Copyright 2011 Zoeller Co. All rights reserved.

FEET

METERS
TOTAL DYNAMIC HEAD

6

TOTAL DYNAMIC HEAD/FLOW
PER MINUTE
EFFLUENT AND DEWATERING

PUMP PERFORMANCE CURVE
MODELS 53/55/57/59

MODEL

53/55/57/59

Feet
Meters
5
1.5
10
3.0
15
4.6
Shut-off Head:

Gal.
Liters
43
163
34
129
19
72
19.25 ft.(5.9m)

20

15
4
10
009897

2

3 7/8

5

6 3/16
1 1/2 -11 1/2 NPT

4 5/8

3 7/8

0
10

20

40

30

50

GALLONS
LITERS

4

0

80
FLOW PER MINUTE

160

CONSULT FACTORY
FOR SPECIAL APPLICATIONS
•
•
•
•
•

Variable level float switches available
Variable level long cycle systems available
Available with special cord lengths of 15', 25', 35', (50' 230V only)
Alarm systems available
Duplex systems available

10 1/16

3 3/32

SELECTION GUIDE

SK858

1. Integral float operated mechanical switch, no external control required.
2. Single piggyback variable level float switch or double piggyback variable level
float switch. Refer to FM0477.
3. Mechanical alternator “M-Pak” 10-0072 or 10-0075.
4. See FM0712 for correct model of Electrical Alternator.
5. Variable level control switch 10-0225 used as a control activator, with
Electrical Alternator (3) or (4) float system.

Single Seal
Model
Volts Phase
M53/55 & M57/59
115
1
N53/55 & N57/59
115
1
* BN53
115
1
* BN57
115
1
* BE53/57
230
1
D53/55 & D57/59
230
1
E53/55 & E57/59
230
1
* Single piggyback switch included.

Control Selection
Mode
Amps
Simplex
Auto
9.7
1
Non
9.7
2
Auto
9.7
*
Auto
9.7
*
Auto
4.8
*
Auto
4.8
1
Non
4.8
2

Duplex
----3 or 4 & 5
----------------3 or 4 & 5

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).
For information on additional Zoeller products refer to catalog on Piggyback Variable Level
Float Switches, FM0477; Electrical Alternator, FM0486; Mechanical Alternator, FM0495; Sump/
Sewage Basins, FM0487; and Single Phase Simplex Pump Control/Alarm Systems, FM0732.

"Easy assembly"
(pump & discharge pipe
not included.)

Listings
CSA UL
Y
Y
Y
Y
Y
Y
N
Y
Y
Y
Y
Y
Y
Y

OPTIONAL PUMP STAND P/N 10-2421
•
•
•
•
•

Reduces potential clogging by debris
Replaces rocks or bricks under the pump
Made of durable, noncorrosive ABS
Raises pump 2" off bottom of basin
Provides the ability to raise intake by adding sections of 1½"
or 2" PVC piping
• Attaches securely to pump
• Accommodates sump, dewatering and effluent applications
NOTE: Make sure float is free from obstruction.

RESERVE POWERED DESIGN

For unusual conditions a reserve safety factor is engineered into the design of every Zoeller pump.
© Copyright 2011 Zoeller Co. All rights reserved.



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