X71 Hazardous
Environment Series
Class 1, Division 1,
Groups C & D
3, 5 & 7.5 HP Grinder Pumps
MATERIAL FEATURES: PUMP
- 440 Stainless steel cutter and plate hardened to Rockwell C55-60.
- Discharge Size - 2-1/2" flanged horizontal adaptable to 3"
flange, 2" NPT optional.
- Seals - dual mechanical carbon/rotary ceramic/stationary, buna-n
elastomers.
- Seal leak probes and lead wires.
- Moisture detection system.
- Construction - Cast Iron ASTM A-48, Class 30, 30,000# tensile
strength, protected with a corrosion resistant baked on epoxy power
coating.
- Balanced concentric pump housing and impeller.
- Attaching Hardware - 304 stainless steel.
- "O" Ring Seals - Buna-N.
- Impeller - Bronze vortex design.
- Optional:
- Trimmed Impeller.
- Silicon Carbide Seal(s).
- 50 ft. power & sensor cables.
- Automatic Reversing (3-phase only).
- High Flow.
- Non-sparking Rail Systems.
- 2" NPT vertical discharge (HH and HF units only)
MOTOR:
- FM and cCSAus rated Class 1, Division 1, Group C & D
construction.
- 1 Phase - 230 Volt (3 & 5 HP only).
- 3 Phase - 200/230/460/575 Volt, 3450 RPM.
- Stator - Class F insulation and lead wires. Nema B design.
- Thermal sensor with leads.
- Finned cast iron housing for faster heat dissipation.
- Housing - Cast Iron, oil filled.
- Ball Bearings - Upper and lower high carbon chromium steel.
- Power and sensor cable length - 25 ft.
 

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Certified to CSA Standard
C22.2 No. 145

APPLICATIONS:
Sewage lift stations
Housing developments
Low pressure sewer systems
High vertical lift or long force mains.
WARNING: Not for use in acidic atmospheres.

Covered by US
Patent Number
6,364,620
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