background image

2

© Copyright 2020 Zoeller

®

 Co. All rights reserved.

LIMITED WARRANTY

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 840, 841 and 842 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.  The 840, 841 and 842 can be installed in a Prepackaged Job Ready 

System or may be used in a Field Assembled basin package.  Pages 

6 and 8 show a couple of Prepackaged Systems.  Field Assembled 

Systems are discussed on pages 3 and 4.

4.  Zoeller 840, 841 and 842 Grinder Pumps can be retrofitted to existing 

positive displacement pump installations.

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

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.

*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, 

which is available through Zoeller Engineered Products.  For applications where a lift station would handle more than 60 homes, a solids handling 

type pump should be considered.

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 one year from date of purchase by the 
end user, or 18 months from date of original manufacture of the product, 

whichever comes first.  Parts that fail within the warranty period, one 

year from date of purchase by the end user, or 18 months from the date 

of  original  manufacture  of  the  product,  whichever  comes  first,  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 

Simplex Station

Duplex Station

Model

HP

Homes

GPD

Homes

GPD

810 Progressing Cavity Grinder

1

1

400

2

800

815 Progressing Cavity Grinder

2

1

400

2

800

820

2

1

400

2

800

840 w/o Reversing Control

2

2*

800

10

4,000

840 w/ Reversing Control

2

2*

800

15

6,000

841

2

2*

800

10

4,000

842

2

2*

800

10

4,000

Summary of Contents for I840

Page 1: ...use serious personal injury death or major property damage Warns of hazards that CAN cause personal injury or property damage INDICATES SPECIAL INSTRUCTIONS WHICH ARE VERY IMPORTANT AND MUST BE FOLLOW...

Page 2: ...inuous 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 pi...

Page 3: ...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 in diameter for simplex systems and 36 in diameter for...

Page 4: ...em installation 3 All electrical connections including pump to control box and power supply to control panels must comply with the National Electrical Code and applicable local codes Conduit and panel...

Page 5: ...LAY START CAPACITOR GREEN RED WHITE BLACK BLUE ORANGE MOISTURE SENSOR TERMINALS WHITE BLACK 14 6 18 2 REVERSE MOTOR ROTATION BY INTERCHANGING ORANGE WIRE WITH RED WIRE L2 RUN CAPACITOR GROUND SCREW 2...

Page 6: ...Indoor Prepackaged System FIGURE 5 All installations must comply with all applicable electrical and plumbing codes including but not limited to the National Electrical Code local regional and or stat...

Page 7: ...ly 5 Dig a hole for the basin The basin should be located in a very low traffic area within 15 of the power disconnect The hole should be at least8 largerindiameterthanthebasininordertoleave4 ofbackfi...

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: ...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 basin in...

Page 10: ...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 cab...

Page 11: ...d 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 parts...

Page 12: ...ervice Checklist Electricalprecautions Beforeservicingagrinderpump alwaysshutoffthemainpowercircuit Makesureyouarewearing insulated protective sole shoes and not standing in water Under flooded condit...

Reviews: