- Dual counter-rotating shafts provide positive, controlled cutting
- Handles rags, wipes, plastics, and all common sewage solids
- In-line and open channel configurations
- Available in 3" to 36" pipe sizes
- Hardox 450 cutters for extended service life
- Auto-reverse on overload — clears jams automatically
- 10,000+ installations worldwide
- NEMA 4X enclosure standard
Muffin Monster In-Line and Open Channel Grinder
The JWC Environmental Muffin Monster is the world's most recognized and widely installed wastewater grinder, used in over 10,000 installations worldwide to grind sewage solids, rags, and debris before they reach pumps, screens, and downstream equipment. The dual-shafted, counter-rotating design provides positive cutting action against a wide variety of solids.
Features & Benefits
Applications
- Pump station grinder service
- Wastewater treatment headworks
- Raw sewage grinding before screening
- Lift station influent protection
Performance
- Sizes: 3" to 36" in-line
- custom open channel
- Motor sizes: 1 HP to 60 HP
- Auto-reverse on overload standard
About The Manufacturer
Geiger Pump & Equipment Company serves as the Mid-Atlantic representative for JWC Environmental’s municipal & industrial product lines, featuring their flagship Muffin Monster® grinders. JWC Environmental has established itself as an industry leader over several decades, providing proven municipal wastewater solutions for solids reduction and screening applications.
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