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Why you’ll love it

RestaurantSupply.com is your trusted source for Master Disposers disposers.

  • Authorized Master Disposers dealer, ensuring genuine commercial restaurant equipment and manufacturer support
  • Fast shipping available on in-stock Master Disposers C3-O disposers
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Master Disposers C3-O 8-1/4 Inch Food Waste Disposer 3 HP Motor Cast Iron Body

Master Disposers  |  MFG #: C3-O  |  Item #: 846010
Item: #846010

Technical details
Manufacturer Master Disposers
Model Number C3-O
Manufacturer Part # C3-O
Horsepower 3 HP
Inlet Diameter 8-1/4"
Type Unit Only
Construction Cast Iron Housing
Weight 245 lbs

About this item

Product Details

The Master Disposers C3-O "C" Series Food Waste Disposer with offset throat is a commercial-grade waste management solution designed for high-efficiency disposal of organic waste in foodservice operations. Powered by a robust 3 HP three-phase motor, this unit features an 8-inch diameter rotor equipped with two bolt-on reversible impact bars, ensuring durable performance and ease of maintenance. Constructed from cast gray iron, it offers exceptional durability and resistance to wear. The stainless steel adjustable legs facilitate precise installation and stability on various surfaces. With thermal overload protection and a manual reset button, it provides reliable operation in demanding kitchen environments, making it suitable for medium-volume food processing and waste management tasks within commercial kitchens and institutional facilities.

Master Disposers C3-O Features

The C3-O disposer from Master Disposers is engineered for commercial foodservice environments requiring robust waste reduction. Its offset throat design allows smoother waste flow into the unit, reducing jams and maintenance. The 8-inch inlet accommodates standard waste piping, while the impact bars improve grinding efficiency. The cast gray iron housing ensures long-term durability, and stainless steel legs support stability and ease of cleaning. Suitable for integration into busy kitchen workflows, this disposer handles moderate waste loads efficiently, streamlining sanitation processes and reducing labor costs.

  • Powerful 3 HP three-phase motor supports high throughput operations
  • Durable cast gray iron body resists corrosion and impact damage
  • Offset throat with neoprene connector simplifies installation and maintenance
  • 8-inch rotor diameter with reversible impact bars optimizes waste grinding
  • Stainless steel adjustable legs enable precise positioning in commercial settings

Ideal for food processing facilities and medium-volume commercial kitchens seeking reliable waste disposal.

Master Disposers C3-O Technical Specs

The Master Disposers C3-O disposer operates on a 3-phase electrical supply, with specifications suited for commercial establishments requiring stable power input for continuous operation. Its construction includes a cast iron housing, ensuring strength and longevity, with a weight of 245 lbs for stable installation. The unit features an 8-1/4 inch inlet diameter compatible with standard waste piping. Designed for moderate waste volumes, it handles continuous use in foodservice operations such as institutional kitchens, restaurant prep areas, and large-scale catering facilities. Its thermal overload protection maintains safety during extended use, while stainless steel components ease cleaning and sanitation. The dimension details support integration into existing kitchen layouts, with a focus on durability and ease of maintenance.

  • Electrical requirements: 3-phase, specific voltage and amperage based on installation site
  • Construction: Cast iron housing with stainless steel components
  • Weight: 245 lbs for stable placement and vibration minimization
  • Inlet Diameter: 8-1/4 inches for standard connection compatibility
  • Operation: Supports moderate commercial waste throughput in foodservice settings

What is a commercial disposer?

A commercial disposer is a heavy-duty waste processing unit installed in foodservice establishments, designed to grind organic waste efficiently and reliably. The Master Disposers C3-O features a 3 HP three-phase motor and robust cast iron housing, suitable for medium-volume waste management tasks in restaurants, cafeterias, and institutional kitchens. It is typically installed where continuous, high-capacity waste reduction is necessary, supporting sanitation and workflow efficiency in busy food preparation environments.

Top food waste disposers for foodservice waste management

Top commercial waste disposers offer durable construction, high-performance motors, and easy integration into busy kitchens. Master Disposers C3-O, with its robust build and industrial-grade components, is ideal for foodservice environments requiring reliable operation and high throughput, supporting efficient waste disposal during daily kitchen workflows.

  • Operation type — suited for medium-volume restaurant and cafeteria kitchens
  • Kitchen environment — ideal for compact commercial food prep spaces
  • Foodservice category — optimized for institutional and school cafeterias
  • Workload qualifier — supports consistent moderate waste processing
  • Use case — streamlines waste management and sanitation processes

Why Choose Master Disposers C3-O?

Designed to outperform standard disposers, the Master Disposers C3-O features a durable cast iron housing, high-performance 3 HP motor, and user-friendly installation with adjustable stainless steel legs. Its offset throat and impact bars enhance grinding efficiency, making it suitable for demanding foodservice applications that require reliable, continuous waste processing. This model offers superior durability and ease of maintenance compared to competing units, ensuring lower operational downtime and improved sanitation standards.

  • Self-contained design with sturdy cast iron construction
  • Optimized for moderate to high waste throughput
  • Includes quick-access impact bars for easy maintenance
  • Supports integration into existing plumbing with offset throat
  • Built for long-term operation in commercial kitchens

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Master Disposers

Master Disposers C3-O 8-1/4 Inch Food Waste Disposer 3 HP Motor Cast Iron Body

$5,353.15 $6,315.00

Master Disposers, C3-O, "C" Series Food Waste Disposer, offset throat, 3 HP 3-ph motor, 8" diameter rotor with (2) bolt-on reversible impact bars, cast gray iron body, stainless steel adjustable legs, thermal overload with manual reset button, offset throat with 8-1/4" neoprene connector sleeve & stainless steel clamps