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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-trac rated)
3. ELECTRICAL QUICK DISCONNECT (EQD) – Electrical lead from pump core terminates here
(NEMA 6P).
4. POWER AND ALARM CABLE – Circuits to be installed in accordance with local codes.
5. ALARM PANEL – Rainproof (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 conspicuous locations.
7. INLET – EPDM grommet (4.5” OD). For 4.5” OD DWV pipe.
8. SETTLING LOOP – Coil wire to protect against soil settling if cable is direct buried.
9. GRAVITY SERVICE LINE – Standard conguration 4-inch DWV (4.5 inches 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. Stub-out is supplied by others.
10. DISCHARGE OUTLET – Standard conguration 1 ¼-inch solvent weld.
11. DISCHARGE LINE – 1 ¼-inch nominal pipe size. Supplied by others.
12. BEDDING MATERIAL – 6-inch minimum depth, rounded aggregate (gravel). Supplied by others.
13. FINISHED GRADE – Grade line should be below the cover and slope away from the accessway.
14. CONDUIT – 1 ¼-inch PVC to burial depth required by local code. Supplied by others.
15. REBAR (not shown) – Required to lift tank if precast ballast is utilized (4 places, evenly spaced
around tank). Supplied by others.
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