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Environment One Grinder Pump Feature Identication
1. Grinder Pump Basin – High density polyethylene (HDPE)
2. Accessway Cover – Station lid with integral vent (non-trafc rated)
3. Electrical Quick Disconnect (EQD) – Electrical lead from pump core terminates here (NEMA
6P).
4. Power and Alarm Lead – Circuits to be installed in accordance with local codes.
5. Alarm Panel – Rainproof (NEMA 4X) enclosure. Equipped with circuit breakers. Locate accord-
ing to local codes.
6. Alarm Device – Every installation is to have an alarm device to alert the homeowner of a po-
tential malfunction. Visual devices should be placed in conspicuous locations.
7. Inlet – Standard conguration 4-inch PVC socket (4.5 inches ID). For solvent cementing DWV
pipe.
8. Settling Loop – Coil wire to protect against soil settling.
9. Gravity Service Line – Standard conguration 4-inch DWV (4.5 inches OD). Supplied by oth-
ers.
10. Discharge Outlet – Standard conguration 1 ¼-inch solvent weld
11. Discharge Line – 1 ¼-inch nominal pipe size. Supplied by others.
12. Concrete Anchor – See Charts 1 and 2 for correct ballast weight. Supplied by others.
13. Bedding Material – 6-inch minimum depth, rounded aggregate (gravel). Supplied by others.
14. Finished Grade – Grade line should be below the cover and slope away from the accessway.
15. Conduit – 1 ¼-inch PVC to burial depth required by local code. Supplied by others.
16. Rebar – Required to lift tank after pre-cast ballast has been attached (4 places, evenly spaced
around tank). Supplied by others.
17. Grinder Pump Basin – Fiberglass
18. Station Lid – Fiberglass (non-trafc rated)
19. Station Vent – Mushroom vent
20. Inlet – Standard conguration EPDM grommet (4.5” ID). For 4.5” OD DWV pipe.
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