DIMMINUTOR® Grinder

The DIMMINUTOR® is a powerful channel grinder designed to protect wastewater and industrial pumping systems by reducing solids, wipes, plastics, and debris into fine particles. Built with a rugged stainless steel construction and high-torque cutting system, it delivers reliable performance, low maintenance, and uninterrupted flow in demanding applications. Ideal for wastewater treatment plants, pump stations, and industrial processing facilities.

Further advantages include:

  • Powerful channel grinder with a straight-through open channel design for efficient solids reduction and uninterrupted flow.
  • High-torque, continuously rotating cutters effectively shred plastics, wipes, wood, disposables, and other tough debris into fine particles.
  • Rugged stainless steel construction with Franklin Miller’s Clear-slot™ system helps prevent screen clogging and ensures reliable long-term performance.
  • Easy-maintenance cantilevered design with individually replaceable cutters and no bottom seals or bearings near the gritty channel floor.
  • Flexible installation options for channels, wet wells, and water inlets, with submersible, hydraulic, and explosion-proof drive configurations available.

Performance Specification

DIMMINUTOR® Grinder

Model Number HP (kW) A (mm) B (mm) C (mm) D (mm) CAPACITY Max MGD (m3/hr) Flow GPM (l/s)
DM15 2.2 575 1473 483 387 790 70 - 680
DM20 2.2 699 1626 737 610 1260 130 - 1010
DM25 2.2 889 1829 889 737 2050 210 - 1500
DM36 2.2 1133 2134 1194 1067 3610 370 - 2710
DM36XF 3.7 1473 2845 1194 1067 5050 550 - 3920
DM42 3.7 1473 2845 1346 1194 6200 720 - 5190

Superior Solids Reduction Performance

The DIMMINUTOR® uses three intermeshing bidirectional rotary cutters combined with a precision sizing screen to achieve complete and controlled solids reduction — even with wipes, plastics, and fibrous materials.

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Designed for Low Maintenance & Long Service Life

Its cantilevered design removes the need for bottom seals and bearings near gritty channel floors, reducing wear, maintenance requirements, and costly downtime.

High Quality Control System

An s250 Control System monitors unit operation and automatically cycles the grinder in case of an overload condition. This industrial control panel is supplied complete with a NEMA 4X FRP enclosure and 100,000 hour life LED indicators

The Franklin Miller difference

The DIMMINUTOR® provides automatic screening and grinding of liquid-borne solids with a straight-through open channel design. This unit reduces plastics, wood, vegetable matter, disposables, and other oversized items to a fine particulate. The DIMMINUTOR’s unique features, heavy precision construction, dependable operation and simplified maintenance have earned it a solid reputation amongst operators and specifying engineers worldwide.

Find out how to improve your system with Franklin Miller Grinders.

Listen to what Dimminutor owners say about their investment

The DIMMINUTOR® provides automatic screening and grinding of liquid-borne solids with a straight-through open channel design. This unit reduces plastics, wood, vegetable matter, disposables, and other oversized items to a fine particulate. The DIMMINUTOR’s unique features, heavy precision construction, dependable operation and simplified maintenance have earned it a solid reputation amongst operators and specifying engineers worldwide.

Find out how to improve your system with Franklin Miller Grinders.

Our expert team is standing by for any questions you have about how best to configure your pump system.

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Our Team is available to answer your pump query within the hour.

21-23 Clyde Street,
Rydalmere NSW 2116

(02) 9898 1800

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