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© Copyright 2005 Zoeller Co. All rights reserved.
SELECTION GUIDE
1. Integral fl oat operated mechanical switch, no external control required.
2. For automatic use single piggyback variable level fl oat switch or double piggyback vari-
able level fl oat switch. Refer to FM0477.
3. See FM1663 for a residential alternator system.
• Variable level Float Switches available.
• Variable level long cycle systems available.
• Alarm systems available.
CONSULT FACTORY
FOR SPECIAL APPLICATIONS
RESERVE POWERED DESIGN
For unusual conditions a reserve safety factor is engineered into the design of every Zoeller pump.
MAIL TO: P.O. BOX 16347
Louisville, KY 40256-0347
SHIP TO: 3649 Cane Run Road
Louisville, KY 40211-1961
[phone] • 1 (800) 928-PUMP
FAX [phone]
Manufacturers of . .
www.zoeller.com
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
Electric 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; Sump/Sewage Basins, FM0487; and Single Phase Simplex Pump Control/Alarm
Systems, FM0732.
Single Seal Control Selection
Model Volts - Ph Mode Amps Simplex Duplex
M 211 115 1 Auto 5.5 1 3
N 211 115 1 NonAuto 5.5 2 2 & 3
014718A
014718B
Recommended for 2" pipe only.
FLOW PER MINUTE
0
LITERS
GALLONS
0
1208040
2010
30
200160
40
50
TOTAL DYNAMIC HEAD
10
2
5
15
4
METERS
25
6
FEET
PUMP PERFORMANCE CURVE
MODEL 211
80
280240
60 70
320
90
20
19.5 ft. (5.9m)
Gal.
Shut-off Head:
15
10
5
Feet
4.6
3.0
32
53
1.5
Meters
82
MODEL
121
201
310
Liters
211
TOTAL DYNAMIC HEAD/FLOW
PER MINUTE
SEWAGE AND DEWATERING
6 1/8
15 7/8
2" - 11 1/2 N.P.T.
4
3 7/16
4 3/4
6 3/16 3 1/8
SK2092A