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© Copyright 2021 Zoeller

®

 Co. All rights reserved.

paragraph above is in lieu of all other warranties expressed or implied; 

and we do not authorize any representative or other person to assume 

for us any other liability in connection with our products.

Contact Manufacturer at, 3649 Cane Run Road, Louisville, Kentucky  

40211, Attention: Customer Service Department to obtain any needed 

repair or replacement of part(s) or additional information pertaining to 

our warranty.

MANUFACTURER EXPRESSLY DISCLAIMS LIABILITY FOR SPECIAL, 

CONSEQUENTIAL OR INCIDENTAL DAMAGES OR BREACH OF 

EXPRESSED OR IMPLIED WARRANTY; AND ANY IMPLIED WARRANTY 

OF FITNESS FOR A PARTICULAR PURPOSE AND OF MERCHANTABILITY 

SHALL BE LIMITED TO THE DURATION OF THE EXPRESSED WARRANTY.

Some states do not allow limitations on the duration of an implied warranty, 

so the above limitation may not apply to you. Some states do not allow 

the exclusion or limitation of incidental or consequential damages, so 

the above limitation or exclusion may not apply to you.

This warranty gives you specific legal rights and you may also have 

other rights which vary from state to state.

LIMITED WARRANTY

Manufacturer warrants, to the purchaser and subsequent owner during 

the warranty period, every new product to be free from defects in material 

and workmanship under normal use and service, when properly used and 

maintained, for a period of 18 months from date of manufacture, 12 months 

from date of purchase or 12 months from the date of start up with a start 

up report on file with Zoeller. Parts that fail within the warranty period 

whereas inspection determines defect in material or workmanship will 

be repaired, replaced or remanufactured at the manufacturer’s option. 

However, the manufacturer will not be obligated to replace the entire 

assembly, entire mechanism or the complete unit. No allowance will be 

made for shipping charges, damages, labor or other charges that may 

occur due to product failure, repair or replacement.

This warranty does not apply to and there shall be no warranty for any 

material or product that has been disassembled without prior approval of 

Manufacturer, subjected to misuse, misapplication, neglect, alteration, 

accident or act of God; that has not been installed, operated or maintained 

in accordance with Manufacturer's installation instructions; that has been 

exposed to outside substances including but not limited to the following:  

sand, gravel, cement, mud, tar, hydrocarbons, hydrocarbon derivatives 

(oil, gasoline, solvents, etc.), or other abrasive or corrosive substances, 

wash towels or feminine sanitary products, etc. in all applications other 

than in raw sewage pumping applications.  The warranty set out in the 

APPLICATIONS

1.  Zoeller Grinder Pumps are designed for grinding and pumping sanitary 

sewage from submersible lift stations. The pump is intended to grind 

and pump reasonable quantities of items normally found in sanitary 

sewage applications.

2.  Zoeller Grinder Pumps can be installed in new applications or as 

a direct replacement for any grinder application of like size and 

capacity. Some rail system retrofit kits are available.

3.  Zoeller Grinder Pumps can be installed in a prepackaged job ready 

system or may be used in a field assembled basin package. 

4.  Zoeller  Grinder  Pumps  can  be  retrofitted  to  existing  positive 

displacement pump installations.

*Zoeller Company does not recommend a simplex station on anything over two homes in order to maintain continuous service during unusual  

conditions.

Recommended Limits of Application 7000 Series Grinder Pumps

These recommended application limits are for pump stations pumping to a gravity main.  Low-pressure pipe systems should be designed with a 

pump located at each house.  For applications where a lift station would handle between 15 and 60 homes, consider the 71 Series grinder pump.  

For applications where a lift station would handle more than 60 homes, a solids handling type pump should be considered.

Simplex Station

Duplex Station

Model

BHP

Homes

GPD

Homes

GPD

7020 Progressing Cavity Grinder

1

1

400

2

800

7021 Progressing Cavity Grinder

2

1

400

2

800

7010

2

1

400

2

800

7011 w/o Reversing Control

2

2*

800

10

4,000

7011 w/ Reversing Control

2

2*

800

15

6,000

7012

2

2*

800

10

4,000

7013

2

2*

800

10

4,000

In instances where property damages are incurred as a result of an alleged product failure, the property 

owner must retain possession of the product for investigation purpose.  

Summary of Contents for 7011

Page 1: ...s personal injury death or major property damage Warns of hazards that CAN cause serious personal injury death or major property damage Warns of hazards that CAN cause personal injury or property dama...

Page 2: ...urer subjected to misuse misapplication neglect alteration accidentoractofGod thathasnotbeeninstalled operatedormaintained inaccordancewithManufacturer sinstallationinstructions thathasbeen exposedtoo...

Page 3: ...ntrol switches will not hang up on the grinder pump or other pit peculiarities and are secured so that the grinder pump will shut off It is recommended to use rigid pipe and fittings and the pit be 24...

Page 4: ...n on system installation 3 Allelectricalconnectionsincludingpumptocontrolboxandpower supply to control panels must comply with the National Electrical Code and applicable local codes Conduit and panel...

Page 5: ...f electrical shock Do not remove the power supply cord and strain relief or connect conduit directly to pump Installation and checking of electrical circuits and hardware should be performed by a qual...

Page 6: ...All installations must comply with all applicable electrical and plumbing codes including but not limited to the National Electrical Code local regional and or state plumbing codes etc Indoor Prepack...

Page 7: ...perly 5 Dig a hole for the basin The basin should be located in a very low trafficareawithin15 ofthepowerdisconnect Theholeshouldbeat least8 largerindiameterthanthebasininordertoleave4 ofbackfill all...

Page 8: ...LASS AFD 1 25 2 Z RAIL 2 CAST IRON CHECK VALVE 3 4 GUIDE RAILS 2 SCH 80 BALL VALVE 2 FLEX BOOT FITTING LOCATION VARIES WITH BASIN DEPTH FLOAT TREE ASSEMBLY 2HP GRINDER PUMP 2 PVC SCH 80 PLBG 1 8 302 S...

Page 9: ...alled in the basin s side wall in a 5 hole drilled with a hole saw at a location lining up with the inlet pipe 6 The bottom of the excavation can now be properly backfilled compacted and leveled Set b...

Page 10: ...curely installed Floats positioned properly Discharge valves open 3 16 vent hole drilled in pipe between check valve and pump Once the above has been verified proceed with the following checks Pump po...

Page 11: ...t and remove the spacer shims located behind the star cutter 5 Remove the three cap screws holding the disc and remove disc from the pump 6 The disc and star cutter can be replaced with new service pa...

Page 12: ...ng insulated protective sole shoes and not standing in water Under flooded conditions contact your local electric company or a qualified licensed electrician for disconnecting electrical service to th...

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