Spec Sheet
1 1/2 -11 1/2 NPT
4 5/8
6 3/16
3 7/8
4
3 7/8
10 1/16
3 3/32
SELECTION GUIDE
1. Integral fl oat operated mechanical switch, no external control required.
2. Single piggyback variable level fl oat switch or double pig gy back variable level
fl oat 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) fl oat system.
• Variable level fl oat 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
CONSULT FACTORY
FOR SPECIAL APPLICATIONS
RESERVE POWERED DESIGN
For unusual conditions a reserve safety factor is en gi neered into the design of every Zoeller pump.
All installation of controls, protection devices and wiring should be done by a qualifi ed
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 Al ter na tor, FM0495; Sump/
Sewage Basins, FM0487; and Single Phase Simplex Pump Control/Alarm Systems, FM0732.
FLOW PER MINUTE
LITERS
080
5
20
15
10
GALLONS
TOTAL DYNAMIC HEAD
0
2
4
6
10 20 30
160
40
50
PUMP PERFORMANCE CURVE
MODELS 53/55/57/59
FEET
METERS
© Copyright 2011 Zoeller Co. All rights reserved.
SK858
* Single piggyback switch included.
Single Seal Control Selection Listings
Model Volts Phase Mode Amps Simplex Duplex CSA UL
M53/55 & M57/59 115 1 Auto 9.7 1 ----- Y Y
N53/55 & N57/59 115 1 Non 9.7 2 3 or 4 & 5 Y Y
* BN53 115 1 Auto 9.7 * ----- Y Y
* BN57 115 1 Auto 9.7 * ----- N Y
* BE53/57 230 1 Auto 4.8 * ----- Y Y
D53/55 & D57/59 230 1 Auto 4.8 1 ----- Y Y
E53/55 & E57/59 230 1 Non 4.8 2 3 or 4 & 5 Y Y
TOTAL DYNAMIC HEAD/FLOW
PER MINUTE
EFFLUENT AND DEWATERING
19.25 ft.(5.9m)
53/55/57/59
Shut-off Head:
MODEL
15
10
Feet
5
4.6
3.0 34
19
1.5
Meters
43
Gal.
72
129
163
Liters
009897
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 effl uent applications
NOTE: Make sure fl oat is free from obstruction.
"Easy assembly"
(pump & discharge pipe
not included.)