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© Copyright 2020 Zoeller

®

 Co. All rights reserved.

LIMITED WARRANTY

1.  Zoeller Grinder Pumps are designed for grinding and pumping sewage from 

single family residential and commercial duty sewage pump stations.  The 

pump is intended to grind and pump reasonable quantities of items normally 

found in residential sewage.

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

replacement for any grinder application of like size and capacity.

3.  Refer to the Zoeller models 810 and 815 when retrofitting  existing positive 

displacement pump installations.

Applications

Contact Manufacturer at, 3649 Cane Run Road, Louisville, Kentucky  40211, Attention: 

Customer Support 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.

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 three years from the date of purchase. Proof of purchase is required. 

Parts that fail within the warranty period, that inspections determine to be defective 

in material or workmanship, will be repaired, replaced or remanufactured at 

Manufacturer's option, provided however, that by so doing we will not be obligated 

to replace an entire assembly, the 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 

nature; 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 raw sewage pumping applications.  The warranty 

set out in the 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.

*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 800 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

HP

Homes

GPD

Homes

GPD

810 Progressing Cavity Grinder

1.0

1

400

2

800

815 Progressing Cavity Grinder

2.0

1

400

2

800

818

1.0

1

400

2

800

819

1.5

1

400

2

800

820

2.0

1

400

2

800

840 w/o Reversing Control

2.0

2*

800

10

4,000

840 w/ Reversing Control

2.0

2*

800

15

6,000

841

2.0

2*

800

10

4,000

842

2.0

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 818-0002

Page 1: ...able of Contents Safety Instructions 1 Limited Warranty 2 Preinstallation Checklist 3 General Information 4 Pump Wiring Instructions 5 Typical Indoor Prepackaged System 6 Indoor Prepackaged Installation Instructions 7 Typical Outdoor Prepackaged System 8 Outdoor Prepackaged Installation Instructions 9 Operation 10 Cutter Maintenance 11 Service Checklist 12 Safety Instructions TOAVOIDSERIOUSORFATAL...

Page 2: ...re 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 o...

Page 3: ...liarities 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 in diameter for simplex systems and 36 in diameter for duplex systems or larger 4 Grinderinstallationsshouldbecheckedyearlyfordebrisand orbuildupwhich may interfere with the ON or OFF positions of variable level float control switches Repairandservice otherthancuttera...

Page 4: ...st comply with the National Electrical Code and applicable local codes Conduit and panel enclosure openings must have a gas and watertight seal Installation of electrical panels conduit and connections should be made by a qualified licensed electrician A UL Listed potting kit P N 10 2350 is available from Zoeller Company 4 When installing a pump with a check valve or a rail system with a check val...

Page 5: ... diagram above to secure the float switch properly and obtain the proper tether to customize the on off cycle to each application Note the minimum off level shown above On Prepackaged Systems the tether length is set at 5 Determining Pumping Range in Inches 1 inch 2 5 cm Tether Length 5 10 15 20 22 Pumping Range 9 13 5 18 22 24 Use only as a guide Due to weight of cable pumping range above horizon...

Page 6: ...4 STEEL CORD SEAL INSPECTION PLATE 3 GROMMET SEAL SWITCH CORD ALARM FLOAT BASIN COVER LIFTING BOLT 16 X 1 4 STEEL 5 16 304 STAINLESS STEEL PUMP PLATE PUMP POWER CORD SILENCE INPUT 1 POWER ON FIELD INSTALLED ALARM 4 RUBBER INLET CAST IRON ADAPTERS OFF 24 NOMINAL TO ALARM PANEL BALL VALVE FIELD INSTALLED GALVANIZED PIPE 1 1 4 X 32 GALVANIZED PIPE 1 1 4 X 12 GRINDER PUMP SINGLE PHASE 2HP 1 1 4 GROMME...

Page 7: ...d be located in a very low traffic area within 15 of the power disconnect The hole should be at least 8 larger in diameter than the basin in order to leave 4 of backfill all the way around the perimeter A minimum of 4 of compacted subbase is also required Backfill and subbase should be 1 8 to 3 4 pea gravel or 1 8 to 1 2 crushed stone Also reference the basin installation instructions included wit...

Page 8: ...GLASS 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 STAINLESS STEEL LIFTING CABLE ALARM ON OFF SOLID FIBERGLASS COVER HIGH WATER ALARM OR SIMPLEX CONTROL PANEL FIELD INSTALLED ALARM FLOAT SWITCH MUST OPERATE OFF LOW VOLTAGE TO BE USED WITH QWIK BOX SK3...

Page 9: ... inner diameter with the hole in the basin Attach the hub to the side of the basin using the sealant and hardware provided 6 The bottom of the excavation can now be properly backfilled compacted and leveled Set basin in hole Ensure the removable cover extends above the finished grade line and the grade slopes awayfromtheunit Backfillandsubbaseshouldbe1 8 3 4 pea gravel or 1 8 1 2 crushed stone Ref...

Page 10: ...rely 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 power cables and control floats properly installed and voltage verified Conduit connections to panel and junction box are properly sealed After installing the pump into the containment area with adequate ...

Page 11: ...ing both disc and cutter to a 32 micro finish Do not attempt grinding in the field Send parts to a qualified machine shop or return to the factory for repair The disc cutter and shims are a matched set Keep parts together Measure disc before and after resurfacing with micrometer and record measurements 7 After resurfacing the disc and cutter must be flat within 0 001 If the disc has been surface g...

Page 12: ...ways disconnect pump and panel from its power source before handling Never enter the basin until it has been properly ventedandtested Anypersonenteringabasinshouldbewearing aharnesswithsafetyropeextendingtothesurfacesothattheycan be pulled out in case of asphyxiation Sewage water gives off methane and hydrogen sulfide gases both of which can be highly poisonous Installation and checking of electri...

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