®

zoellerpumps.com 800-928-78673649 Cane Run Road, Louisville, KY 40211 USA

100% factory tested

FM33410521

Supersedes CL0027 0620

• 115V, 1Ph

• Model 51 is .3 hp, 9.5 FLA

• Model 142 is 1 hp, 13.0 FLA

• Non-automatic (N) and automatic (BN) models available

• 1-1/2 NPT discharge

• Passes 1/2” spherical solids

Features:

Effluent or dewatering submersible pumps for septic tank, low pressure pipe (LPP), and enhanced flow STEP systems.

FAMILY OWNED

AMERICAN PROUDTM

®“The color greenis a registeredtrademark of

Zoeller Pump Co.”

ZOEL

LER

GRE

EN

®

Standard Weight 27 Ibs (51), 54 Ibs (142)

Motor 0.3 HP (51), 1 HP (142)

Hertz 60 Hz

Volts 115 V

Phase 1 Ph

Amperage 9.5 A (51), 13.0 A (142)

Materials Cast iron

Corde Length 15’ (51) or 20’ (142)

Cord Type UL listed, 3-wire cord and plug

Tested to UL 778 andCSA 22.2 108 Standards

Model 51

Model 142

Centrifugal Effluent Pumps

© Copyright 2021 Zoeller® Co. All rights reserved.502-778-2731 | 800-928-7867 | 3649 Cane Run Road | Louisville, KY 40211-1961 | zoellerpumps.com

ProductsPart Number Description51-0002 115V/1Ph Non-Automatic 51 Centrifugal Effluent Pump51-0006 115V/1Ph Automatic 51 Centrifugal Effluent Pump142-0002 115V/1Ph Non-Automatic 142 Centrifugal Effluent Pump 142-0006 115V/1Ph Automatic 142 Centrifugal Effluent Pump

12-13/32" (315 mm)

1-1/2" NPT

4-5/32" (106 mm)

3-29/32" (99 mm)

4-5/8"

6-5/16"3-7/8"(98 mm)

(117 mm)

(160 mm)

3-7/8(98 mm)

6-3/16(157 mm)

4-5/8(117 mm)

3-7/8 (98 mm)

3-7/8 (98 mm)

3-1/16 (78 mm)

10-1/16(256 mm)

1-1/2" NPT

Zoeller Pump Company submersible effluent pumps for septic tank, low pressure pipe (LPP), and enhanced flow STEP systems.

SK1014 SK1524

5 10 15 20

0

0

5

10

FLOW PER MINUTE

TOTA

L DY

NAM

IC H

EAD

15

20

GALLONSLITERS

MET

ERS

FEET

2

4

6

604020

30

25

35

40

45

50

55

60

65

8

10

12

14

16

18

51

142

PUMP PERFORMANCE CURVEMODEL 51/142

Model 51 Model 142

009962