GRP Series Grinder Pumps

Innovative Submersible Pumps with Cutter System

HOMA GRP Series grinder pumps utilize an innovative, hardened cutter system to shred soft solids and stringy materials outside of the pump to prevent clogging. GRP Series pumps are ideally suited for residential, domestic, and municipal wastewater, as well as high-head applications, and are available from 1 hp to 15 hp with optional FM approved explosion proof variants for operation in hazardous locations.

  • Innovative, external cutter system hardened to HRC 55 allows solids to fall away from the inlet when the pump is shut off, ensuring free rotation during startup
  • 1 hp to 15 hp motors with Class H insulation
  • Available with FM approval for Explosion Proof operation in Class 1, Div. 1, Group C & D Hazardous Locations
  • Temperature and leakage sensors installed as standard
  • A wide range of competitor adapters available for installation in existing sumps
Submersible grinder pump

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Technical Sheets

  1. Design Considerations
  2. Installation Instructions
  3. Diagnostic Instructions
  4. Parts Identification
  5. Repair Instructions

For over 50 years, HOMA submersible pumps has been serving the needs of municipal and industrial wastewater customers throughout the world.