EONE EXTREME WH47 Installation Instructions Manual
Grinder pump stations
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Summary of Contents for EONE EXTREME WH47
- Page 1 WH47 Typical Installation Instructions & Warranty Information Simplex & Duplex Grinder Pump Stations 476-Gal. Capacity INSTALLATION...
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Page 2: Safety Instructions
Safety Instructions Please read prior to the installation and operation of pump. The information provided is for SAFETY and to help PREVENT DO NOT pump hazardous To reduce risk of electrical shock, EQUIPMENT PROBLEMS. always disconnect the pump from materials (fl ammable, caustic, etc.) all power sources before handling To help you understand this DO NOT wear loose... - Page 3 Environment One Grinder Pump Feature Identification 1. GRINDER PUMP BASIN – Polyethylene 2. ACCESSWAY COVER – High density polyethylene (HDPE) 3. ELECTRICAL QUICK DISCONNECT (EQD) – Cable from pump core terminates here 4. POWER AND ALARM CABLE – Circuits to be installed in accordance with local codes 5.
- Page 4 Figure 1 SEAL CONDUIT PER NEC SECTION 300.5 & 300.7 6-12 INCH SETTLING LOOP 9a OR FAILURE TO COMPLY WITH INSTALLATION INSTRUCTIONS WILL VOID WARRANTY...
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Page 5: Tank Installation
The following instructions 4” DR-35 pipe has a smaller a non-marring sling, rated for define the recommended diameter and won’t create the load being lifted, should procedure for installing the a watertight joint with the be used in contact with the Model WH47 grinder pump standard 4”... - Page 6 (Section 5) connections before or projected point where the The grommet is self-sealing pouring the concrete ballast. building sewer line intersects and does not require the use of The unit should be leveled the tank wall. The grade of additional sealant or adhesive. 4.
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Page 7: Electrical Connection
8. ELECTRICAL a stainless steel 1.25” NPT clearances make it difficult to female discharge connection assure proper backfilling and CONNECTION: (Supply panel on the outside of the tank compaction with dry materials. to E/One alarm panel) to support discharge piping Flowable fills should not be Before proceeding, verify that connection. -
Page 8: Debris Removal
cable for connection between the cable, approximately 36” alarm panel. Leave a 6- to 12- the station and the alarm panel from the EQD. **IMPORTANT: inch loop of cable at each end (supply cable) for each grinder to allow for shifting and settling. All but 36”... -
Page 9: Test Procedure
(alarm power return) view technical documentation, All of these tests must read including service manuals visit an open circuit. A short at any eone.com/technician. of these test points will cause Higher amperage readings premature pump failure if not equal a higher discharge corrected. - Page 10 Field Joint Assembly Instructions IT IS EXTREMELY IMPORTANT THAT THE JOINT IS SEALED PROPERLY BEFORE BACKFILLING. EXCAVATING A UNIT FOR REPAIR IS VERY EXPENSIVE AND CAN BE EASILY AVOIDED BY USING PROPER CAUTION DURING THE FOLLOWING PROCEDURE. Parts included in Field Joint Kit: 5) Support the upper accessway numbers.
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Page 11: Inlet Installation
Figure 6 INLET INSTALLATION ALLOWABLE INLET LOCATIONS... - Page 12 TEMPORARILY ATTACH DISCHARGE REMOVAL TOOL TO THE THREADS ON THE MALE ADAPTER TO SLIDE INTO INSTALL AND REMOVE RECEIVER IN DISCHARGE LINE TANK OPEN VALVE BY PUSHING DOWN SLIDER VALVE Figure 8 USE SUITABLE PIPE SEALANT AND DO NOT OVER TIGHTEN Figure 7 1"...
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Page 13: Lifting Instructions
Lifting Instructions FAILURE TO FOLLOW THESE INSTRUCTIONS COMPLETELY WILL VOID WARRANTY. 1. Transporting unit to 2. No Ballast (to be poured in 3. Precast Ballast: Never installation site: Always lift a place): If the concrete anchor is lift a station that has a ballast unit from the bottom for the to be poured while the station attached by any means except... - Page 14 E/One Grinder Pump Station Ballast Calculations Any buried vessel that is submerged, or partially submerged, in water will be acted on by an upward buoyant force that attempts to return the vessel to a non-submerged state. The magnitude of this buoyant force is equal to the volume of the vessel that is submerged multiplied by the density of water.
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Page 15: Section I: Used To Determine The Volume Of Concrete (Note: 4.0 Ft = Assumed Inside Diameter Of Concrete Ballast Ring Around Tank's Bottom Flange)
E/One Grinder Pump Station Ballast Calculations Sample Calculation — Station Height of 92” Volume of Station = 73.1 ft Station Weight = 350 lbs Station Height = 7.3 ft A. Buoyant Force 1. The buoyant force acting on the submerged WH47 is equal to the weight of the displaced water for the section of the tank that is submerged. - Page 16 E/One Grinder Pump Station Ballast Calculations The approach outlined on the previous page may be used to calculate the ballast requirements listed below. Chart 1 Station Station Tank Volume Weight ballast Height (in) Volume Buoyant Weight (lbs) Concrete Concrete Diameter Thickness (cu ft) (lbs)
- Page 17 Adjusting the Height of a Grinder Pump Station TO INCREASE STATION HEIGHT 6 INCHES 1. Increasing station height can be done without cutting the station. Use the E/One Extender cover shroud kit (ND0082G01) and follow the instructions that are included with the kit. TO INCREASE STATION HEIGHT MORE THAN 6 INCHES or TO REDUCE THE STATION HEIGHT: REMOVE EXISTING COVER ASSEMBLY (Fig.
- Page 18 Scan code for service info at eone.com/technician A Precision Castparts Company Environment One Corporation 2773 Balltown Road · Niskayuna, New York 12309–1090 Tel: (01) 518.346.6161 · Fax: (01) 518.346.6188 eone.com Copyright © 2025 by Environment One Corporation ALL RIGHTS RESERVED. This book contains material protected under International and Federal Copyright Laws and Treaties.
- Page 19 User Instructions for the Environment One Grinder Pump General Information Care and Use of Your Grinder Pump Your home is served by a low pressure sewer The Environment One grinder pump is capable of system; the key element is an Environment One accepting and pumping a wide range of materials, and grinder pump.
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Page 20: Limited Warranty
For More Information Scan QR Code or Visit: eone.com/sewer-systems/knowledge/warranty Notes 2773 Balltown Rd • Niskayuna NY USA 12309 (01) 518.346.6161 • www.eone.com...
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