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Aftermarket Products

JWC: Grinders

World’s Leading Sewage Grinder

The patented Muffin Monster® design has established new standards in product performance and reliability due to decades of technical advancements and innovative design improvements. These rugged sewage grinding machines shred most any material capable of disrupting your system including wipes. With over 40,000 installations, the Muffin Monster sewage grinder has proven itself in the most demanding wastewater solids reduction applications including: pump stations; sludge lines; septage receiving stations; prisons and more.

Replacement Compatibility

Need a more reliable or specialized grinder?
JWC Grinders replace competitor grinders with a simple retrofit.

Manufacturers that can be replaced:
Franklin Miller®, Monoflo®, Moyno®, Worthington® Comminutor®, and more.

For more on replacement and compatibilities:

PARTS & SERVICE – TOLL FREE IN NEW ENGLAND 1-866-711-AQUA (2782)

FEATURES
  • Dual shafted sewage and sludge grinder
  • Inline grinder offers easy to remove cutter cartridge
  • In-channel grinder offers high-flow side rails (patented)
  • Low-speed, high-torque grinder
BENEFITS
  • Adapts to pipelines or channels with little or no modification
  • Ease and flexibility of installation
  • More capable of grinding large debris than macerators
  • Energy saving and efficient motor