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Environment One Grinder Pump Feature Identication
1. GRINDER PUMP BASIN – Fiberglass Reinforced Polyester (FRP)
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. ALARM PANEL – NEMA 4X enclosure. Equipped with circuit breakers. Locate according to local
codes.
6. ALARM DEVICE – Every installation is to have an alarm device to alert the homeowner of a
potential malfunction. Visual devices should be placed in very conspicuous locations.
7. INLET – 4” EPDM grommet (4.5” ID). For DWV pipe.
8. WET WELL VENT – 2.0” tank vent, supplied by factory in units with accessways.
9. GRAVITY SERVICE LINE – 4” DWV, (4.5 OD). Supplied by others.
9a. STUB-OUT – 4” X 5’ Long watertight stub-out, to be installed at time of burial unless the gravity
service line is connected during installation. Supplied by others.
10. DISCHARGE VALVE – 1-1/4” Female pipe thread.
11. DISCHARGE LINE – 1-1/4” Nominal pipe size. Supplied by others.
12. BEDDING MATERIAL – 6” minimum depth, round aggregate, (gravel). Supplied by others.
13. FINISHED GRADE – Grade line to be 1 to 4 inches below removable lid and slope away from
the station.
14. CONDUIT – 1” or 1-1/4”, material and burial depth as required per national and local codes.
Conduit must enter panel from bottom and be sealed per NEC section 300.5 & 300.7. Supplied by
others.