X71 Series HD Grinder Pump

Features and Benefits

Covered by U.S. patent number 6,364,620.

APPLICATIONS

• Sewage lift stations.
• Housing developments.
• Low-pressure sewer systems.
• High vertical lift or long force mains.

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.
• Moisture detection system.
• Construction – Cast iron ASTM A-48, Class 30, 30,000# tensile strength, protected with a corrosion-resistant, baked-on epoxy powder coating.
• Balanced concentric pump housing and impeller.
• Attaching hardware – 304 stainless steel.
• Square ring seals – Buna-N.
• Impeller – Ductile iron vortex design.
• Optional:
  • Trimmed impeller
  • Silicon carbide seals
  • 50′ (15.2 m) power cord and sensor cables
  • Viton square ring seals
  • 2″ NPT discharge (high head and high flow models only)
  • High flow
  • Automatic reversing (3 Ph flanged models only)
  • Non-sparking rail systems

MOTOR:

• cCSAus rated Class I, Division 1, Groups C & D and Class Zone 1, Groups IIA & IIB Construction
• Tested to FM standards 3600 and 3615 by CSA
• Stator – Class F insulation and lead wires. NEMA B design.
• Thermal sensor and leads.
• Housing – cast iron, oil-filled.
• Ball bearings – upper and lower high carbon chromium steel.
• Power and sensor cable length: 25′ (7.6 m).