Watts WD-50-A 50 GPM Grease Interceptor with Semi-automatic Draw-off

Watts  |  MFG #: WD-50-A  |  Item #: 32720
$4,417.56 $11,013.32
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  • 50 GPM flow rate for high throughput
  • 100 lb grease capacity ensures long operation
  • Epoxy-coated steel and stainless fittings
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The Watts WD-50-A Watts Grease Interceptor is a commercial-grade waste management device designed for high-efficiency grease separation and filtration in foodservice facilities. Engineered by Dormont Manufacturing, this model features a semi-automatic draw-off system with a robust 50-gallon per minute flow rate and a 100-pound grease capacity, making it suitable for medium-volume restaurant kitchens and institutional food operations. Its durable epoxy-coated steel construction and stainless steel internal flow control fittings ensure longevity and corrosion resistance, while the solid steel cover with gasket and hex head perimeter bolts facilitate secure sealing and maintenance access. The deep seal trap with a cleanout port provides efficient grease collection and easy cleaning, optimizing workflow in busy commercial kitchens. Precise plumbing connections include 4" inlet and outlet diameters, designed for seamless integration into existing drainage systems, with threaded connections for secure attachment.

The Watts WD-50-A grease interceptor offers an industry-leading 50 GPM flow capacity with a solid steel, gasketed cover for secure sealing and simple removal. Its internal stainless steel flow control fitting ensures precise grease separation efficiency, while the deep seal trap minimizes odors and facilitates maintenance. The unit’s corrosion-resistant epoxy coating enhances durability in demanding environments, and the removable baffle assembly supports routine cleaning and inspection. Designed for straightforward installation, it integrates easily with standard plumbing and drainage systems, making it ideal for commercial kitchens requiring reliable, high-capacity grease management solutions.

Recommended for medium-volume restaurant or institutional foodservice operations requiring reliable grease separation.

The Watts WD-50-A grease interceptor is a robust, self-contained unit constructed from epoxy-coated steel with stainless steel internal fittings, ensuring long-term corrosion resistance. Operating with a flow rate of 50 gallons per minute, it features a 100-pound grease capacity, making it suitable for environments with moderate to high grease loads. The design includes threaded 4" inlet and outlet connections for straightforward plumbing integration, and the heavy-duty solid steel cover with gasket guarantees a tight seal for odor control and sanitation. Its deep seal trap enhances odor mitigation while simplifying routine cleaning tasks, supported by a removable baffle assembly. Weighing 149 lbs, this model is built for durability and ease of installation in commercial kitchen drainage systems. It operates efficiently within typical temperature ranges for grease management, offering reliable performance in busy foodservice settings. Maintenance compliance, with corrosion-resistant finishes, ensures this unit remains resilient under continuous operation.

A commercial grease interceptor is a specialized wastewater treatment unit designed to remove fats, oils, and grease from kitchen effluent before entering the drainage system. Installed in restaurant, cafeteria, or institutional kitchens, it helps prevent plumbing clogs and environmental issues caused by grease buildup. For example, the Watts WD-50-A model, with its 50 GPM flow rate and 100-pound capacity, is suited for moderate-volume foodservice facilities like mid-sized restaurants or catering kitchens. Made from durable epoxy-coated steel with stainless steel internal fittings, it is engineered for long-term performance and compliance with wastewater management standards. This model effectively separates grease and solids, supporting sanitary and efficient kitchen drainage operations in busy commercial environments.

Reliable and durable, the Watts WD-50-A offers efficient grease separation and long-term performance, ideal for medium-volume restaurant kitchens and institutional foodservice workflows. Dormont Manufacturing’s design ensures seamless integration into drainage systems with a focus on operational reliability.

Watts WD-50-A stands out among grease interceptors with its epoxy-coated durability, 50 GPM capacity, and stainless steel internal fittings. Designed for efficient, long-term operation, it simplifies maintenance, supports environmental standards, and integrates easily into existing plumbing systems for reliable grease management in commercial kitchens.

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Product Description

The Watts WD-50-A Watts Grease Interceptor is a commercial-grade waste management device designed for high-efficiency grease separation and filtration in foodservice facilities. Engineered by Dormont Manufacturing, this model features a semi-automatic draw-off system with a robust 50-gallon per minute flow rate and a 100-pound grease capacity, making it suitable for medium-volume restaurant kitchens and institutional food operations. Its durable epoxy-coated steel construction and stainless steel internal flow control fittings ensure longevity and corrosion resistance, while the solid steel cover with gasket and hex head perimeter bolts facilitate secure sealing and maintenance access. The deep seal trap with a cleanout port provides efficient grease collection and easy cleaning, optimizing workflow in busy commercial kitchens. Precise plumbing connections include 4" inlet and outlet diameters, designed for seamless integration into existing drainage systems, with threaded connections for secure attachment.

Top Watts WD-50-A Features

The Watts WD-50-A grease interceptor offers an industry-leading 50 GPM flow capacity with a solid steel, gasketed cover for secure sealing and simple removal. Its internal stainless steel flow control fitting ensures precise grease separation efficiency, while the deep seal trap minimizes odors and facilitates maintenance. The unit’s corrosion-resistant epoxy coating enhances durability in demanding environments, and the removable baffle assembly supports routine cleaning and inspection. Designed for straightforward installation, it integrates easily with standard plumbing and drainage systems, making it ideal for commercial kitchens requiring reliable, high-capacity grease management solutions.

  • Flow Capacity: 50 GPM for moderate throughput kitchens
  • Material Durability: Epoxy-coated steel and stainless steel fittings
  • Ease of Maintenance: Removable grease cover and baffle assembly
  • Installation Compatibility: 4" threaded inlet & outlet connections
  • Operational Efficiency: Deep seal trap minimizes odors and simplifies cleaning

Recommended for medium-volume restaurant or institutional foodservice operations requiring reliable grease separation.

Watts WD-50-A Technical Specs

The Watts WD-50-A grease interceptor is a robust, self-contained unit constructed from epoxy-coated steel with stainless steel internal fittings, ensuring long-term corrosion resistance. Operating with a flow rate of 50 gallons per minute, it features a 100-pound grease capacity, making it suitable for environments with moderate to high grease loads. The design includes threaded 4" inlet and outlet connections for straightforward plumbing integration, and the heavy-duty solid steel cover with gasket guarantees a tight seal for odor control and sanitation. Its deep seal trap enhances odor mitigation while simplifying routine cleaning tasks, supported by a removable baffle assembly. Weighing 149 lbs, this model is built for durability and ease of installation in commercial kitchen drainage systems. It operates efficiently within typical temperature ranges for grease management, offering reliable performance in busy foodservice settings. Maintenance compliance, with corrosion-resistant finishes, ensures this unit remains resilient under continuous operation.

  • Electrical Requirements: No electrical connections required
  • Construction & Finish: Epoxy-coated steel with stainless steel fittings
  • Dimensions: Specific dimensions not provided, weight 149 lbs
  • Temperature Range: Designed for standard kitchen wastewater temperatures
  • Installation Needs: 4" threaded inlet & outlet, secure plumbing connections
  • Maintenance: Removable cover and baffle assembly for routine cleaning

What is a commercial grease interceptor?

A commercial grease interceptor is a specialized wastewater treatment unit designed to remove fats, oils, and grease from kitchen effluent before entering the drainage system. Installed in restaurant, cafeteria, or institutional kitchens, it helps prevent plumbing clogs and environmental issues caused by grease buildup. For example, the Watts WD-50-A model, with its 50 GPM flow rate and 100-pound capacity, is suited for moderate-volume foodservice facilities like mid-sized restaurants or catering kitchens. Made from durable epoxy-coated steel with stainless steel internal fittings, it is engineered for long-term performance and compliance with wastewater management standards. This model effectively separates grease and solids, supporting sanitary and efficient kitchen drainage operations in busy commercial environments.

Top commercial grease management solutions for foodservice operations

Reliable and durable, the Watts WD-50-A offers efficient grease separation and long-term performance, ideal for medium-volume restaurant kitchens and institutional foodservice workflows. Dormont Manufacturing’s design ensures seamless integration into drainage systems with a focus on operational reliability.

  • Operation Type — suitable for medium-volume restaurant kitchens
  • Kitchen Setting — ideal for commercial foodservice facilities
  • Foodservice Category — designed for quick-service, full-service, or institutional kitchens
  • Workload Qualifier — supports moderate throughput grease management
  • Use Case — optimized for grease removal in busy kitchen drain lines

Why Choose Watts WD-50-A?

Watts WD-50-A stands out among grease interceptors with its epoxy-coated durability, 50 GPM capacity, and stainless steel internal fittings. Designed for efficient, long-term operation, it simplifies maintenance, supports environmental standards, and integrates easily into existing plumbing systems for reliable grease management in commercial kitchens.

  • Compact footprint with corrosion-resistant construction
  • Self-contained unit with secure, gasketed steel cover
  • High-capacity flow rate suited for moderate kitchen throughput
  • Easy maintenance with removable grease cover and baffle assembly
  • Seamless plumbing integration with threaded connections

From the manufacturer

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Customer reviews

Watts WD-50-A Watts Grease Interceptor Semi-automatic Draw-off 50 Gallon Per Minute Flow Rate
Dormont Manufacturing

Watts WD-50-A 50 GPM Grease Interceptor with Semi-automatic Draw-off

$4,417.56 $11,013.32

Dormont Manufacturing, WD-50-A, Watts Grease Interceptor, semi-automatic draw-off, 50 gallon per minute flow rate, 100 lb grease capacity, 4" inlet & outlet, solid steel cover with gasket, hex head perimeter bolt(s), removable grease accumulating cover & baffle assembly, deep seal trap with cleanout, threaded connections, internal stainless steel flow control fitting, flexible draw off hose, line shut off valve, epoxy coated steel