Spec Sheet

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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,FM1596;AlarmSystem,FM0732.
RESERVE POWERED DESIGN
ForunusualconditionsareservesafetyfactorisengineeredintothedesignofeveryZoellerpump.
CAUTION
All installation of controls, protection devices and wiring should be done by a quali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).
• Electricalalternatorsforduplexsystemsavailablewithvariableleveloatswitches
• Minimumrecommendedbasinsize
 Simplex-18"x30"
 Duplex-30"x36"
• StandardAutomatic-Weight35.5lbs..4HP
• Highwateralarmsavailable
• Mechanicalalternatorsavailableforduplexsystems

CAUTION
Maximumtemperatureofsewageordewateringmustbelimitedto
130°F(54°C).Forover130°F(54°C)specialquotationrequired.
CONSULT FACTORY FOR SPECIAL APPLICATIONS
© Copyright 2014 Zoeller Co. All rights reserved.
TOTAL DYNAMIC HEAD
FLOW PER MINUTE
60
LITERS
GALLONS
0
2
4
5
20
0
40
160
10
15
100 80
320
PUMP PERFORMANCE CURVE
MODEL 264
METERS
6
20
FEET
TOTAL DYNAMIC HEAD/FLOW
SEWAGE AND DEWATERING
4.6
3.0
1.5
Meters
15
10
5
Feet
MODEL
264
227
341
Liters
23
60
90
Gallons
87
18 ft (5.5 m)Shut-off Head:
264 MODELS CONTROL SELECTION
Model Volts Ph Mode Amps Simplex Duplex
 M264 115 1 Auto 9.4 1 4
 N264 115 1 Non 9.4 2or3 4
 D264 230 1 Auto 4.7 1 4
 E264 230 1 Non 4.7 2or3 4
• For“M”and“D”models,theapproximategallonspumped
outpercycleare:
 Tank Diameter Gallons Pumped
 18”Simplex  8Gallons
 24”Simplex  15Gallons
 30”Duplex  22Gallons
 36”Duplex  33Gallons
 48”Duplex  60Gallons
SELECTION GUIDE
1.Integraloatoperatedmechanicalswitch,noexternalcontrolrequired.
2.Forautomaticusesinglepiggybackvariableleveloatswitchordoublepiggybackvariableleveloatswitch.Referto
FM0477.
3.SeeFM1228forcorrectmodelofsimplexcontrolpanel.
4.SeeFM0712forcorrectmodelofduplexcontrolpanelorFM1663foraresidentialalternatorsystem.
14 3/4"
(37.5 cm)
6 1/2"
(16.5 cm)
6 35/64"
(16.6 cm)
4 13/16"
(12.2 cm)
4 13/16"
(12.2 cm)
8 21/64"
(21.2 cm)
6 13/32"
(16.3 cm)
2" NPT
SK1643
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]
Your Peace of Mind is Our Top Priority
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visit our web site:
www.zoeller.com
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