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Environment One Grinder Pump Feature Identication
1. GRINDER PUMP BASIN – Polyethylene, with berglass accessway section (model height 92”
and taller).
2. ACCESSWAY COVER – Hinged aluminum.
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 and 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 – EPDM grommet (4.5” ID). For 4.5” OD DWV pipe (standard).
8. WET WELL VENT – 2.0” tank vent.
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 FTG – 1-1/4” Female NPT, stainless steel.
11. DISCHARGE LINE – 1-1/4” Nominal pipe size. Supplied by others.
12. CONCRETE ANCHOR – See Ballast Calculations for specic weight for your station height.
Supplied by others.
13. BEDDING MATERIAL – 6” minimum depth, round aggregate, (gravel). Supplied by others.
14. FINISHED GRADE – Grade line to be 1” to 2” below station lid and slope away from the
station.
15. 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.
16. REBAR – For use with precast concrete ballast. Required to lift tank after ballast (concrete
anchor) has been attached, 4 places, evenly spaced around tank.
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