Watts GI-500-K 91 Inch Grease Interceptor 500 GPM Flow Rate with Stainless Steel

Watts  |  MFG #: GI-500-K  |  Item #: 32262
$11,953.31 $29,800.51
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  • Robust 500 GPM flow capacity for large kitchens
  • 1000 lbs grease capacity ensures long operation
  • Durable stainless steel construction supports longevity
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The Watts GI-500-K Watts Grease Interceptor is a commercial-grade waste management component designed for high-volume foodservice operations. Engineered by Dormont Manufacturing, this grease interceptor features a robust 500 gallons per minute flow capacity and a grease storage capability of 1000 lbs. Its precise specifications include a 6" inlet and outlet with no hub connections, facilitating seamless integration into plumbing systems. Constructed with durable materials and equipped with a skid-proof cover with gasket, it ensures operational safety and easy maintenance. The interceptor’s double wall deep seal trap and integral stainless steel flow control provide reliable performance in demanding kitchen environments, effectively preventing grease blockages and ensuring compliance with waste disposal standards. This unit is optimized for installation in large restaurant kitchens, institutional cafeterias, and industrial food processing facilities where efficient grease management is critical.

The Watts GI-500-K grease interceptor offers a combination of high flow rate capacity and durable construction tailored for commercial kitchens. Its 500 GPM flow rate ensures rapid treatment of grease-laden wastewater, while the 1000 lb capacity accommodates extensive grease accumulation. Features like the removable baffle enhance maintenance accessibility, and the skid-proof cover with gasket provides safety in busy foodservice settings. The integral stainless steel flow control enables precise regulation of wastewater flow, supporting compliance and operational efficiency in various restaurant and food processing environments.

Ideal for large-scale foodservice facilities requiring dependable grease separation and waste management.

The Watts GI-500-K grease interceptor is built with a robust stainless steel construction, supporting a maximum height of 63 inches, width of 91 inches, and depth of 60 inches, with a total weight of 1000 lbs. It operates in a static environment with no electrical requirements or cooling needs. Designed to process wastewater at a flow rate of 500 GPM, it efficiently manages grease loads up to 1000 lbs. Its durable, corrosion-resistant materials ensure reliability in demanding kitchen conditions, supporting maintenance with removable baffles and a gasket-sealed skid-proof cover. The unit’s dimensions and weight facilitate straightforward installation in large foodservice establishments, while its sealed trap and integral flow control support sanitation and flow regulation.

A commercial grease interceptor is a specialized wastewater treatment device installed in large kitchen and food processing facilities. It captures and separates fats, oils, and grease from wastewater before entering the plumbing system, preventing clogging and environmental contamination. The Watts GI-500-K is a high-capacity, durable grease interceptor designed for large-scale operations, incorporating a 500 GPM flow rate and 1000 lb grease capacity. Installed primarily in restaurant kitchens, institutional cafeterias, and industrial food facilities, it ensures efficient waste management and compliance with waste disposal regulations while supporting continuous kitchen operations.

High-capacity, durable, and engineered for high-volume use, Watts GI-500-K is suitable for large kitchens. Manufactured by Watts, this model is ideal for restaurant facilities with intensive grease flow, supporting efficient wastewater treatment in busy foodservice settings.

Watts GI-500-K stands out with its high flow capacity, stainless steel construction for long-term durability, and safety features like a skid-proof cover. Its design supports large-scale waste management, offering reliable operation and minimal maintenance in demanding foodservice environments. It provides a consistent performance edge over similar models by combining technical robustness with ease of integration into existing plumbing systems.

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Product Description

The Watts GI-500-K Watts Grease Interceptor is a commercial-grade waste management component designed for high-volume foodservice operations. Engineered by Dormont Manufacturing, this grease interceptor features a robust 500 gallons per minute flow capacity and a grease storage capability of 1000 lbs. Its precise specifications include a 6" inlet and outlet with no hub connections, facilitating seamless integration into plumbing systems. Constructed with durable materials and equipped with a skid-proof cover with gasket, it ensures operational safety and easy maintenance. The interceptor’s double wall deep seal trap and integral stainless steel flow control provide reliable performance in demanding kitchen environments, effectively preventing grease blockages and ensuring compliance with waste disposal standards. This unit is optimized for installation in large restaurant kitchens, institutional cafeterias, and industrial food processing facilities where efficient grease management is critical.

Top Watts GI-500-K Features

The Watts GI-500-K grease interceptor offers a combination of high flow rate capacity and durable construction tailored for commercial kitchens. Its 500 GPM flow rate ensures rapid treatment of grease-laden wastewater, while the 1000 lb capacity accommodates extensive grease accumulation. Features like the removable baffle enhance maintenance accessibility, and the skid-proof cover with gasket provides safety in busy foodservice settings. The integral stainless steel flow control enables precise regulation of wastewater flow, supporting compliance and operational efficiency in various restaurant and food processing environments.

  • High flow capacity handles large kitchen throughput seamlessly
  • Constructed with corrosion-resistant materials for long-term durability
  • Skid-proof cover with gasket simplifies inspection and cleaning
  • Removable baffle eases servicing and debris removal
  • Integral stainless steel flow control ensures accurate wastewater regulation

Ideal for large-scale foodservice facilities requiring dependable grease separation and waste management.

GI-500-K Technical Specs

The Watts GI-500-K grease interceptor is built with a robust stainless steel construction, supporting a maximum height of 63 inches, width of 91 inches, and depth of 60 inches, with a total weight of 1000 lbs. It operates in a static environment with no electrical requirements or cooling needs. Designed to process wastewater at a flow rate of 500 GPM, it efficiently manages grease loads up to 1000 lbs. Its durable, corrosion-resistant materials ensure reliability in demanding kitchen conditions, supporting maintenance with removable baffles and a gasket-sealed skid-proof cover. The unit’s dimensions and weight facilitate straightforward installation in large foodservice establishments, while its sealed trap and integral flow control support sanitation and flow regulation.

  • Capacity: 500 gallons per minute flow rate
  • Material: Stainless steel with corrosion resistance
  • Dimensions: 91" W x 60" D x 63" H
  • Weight: 1000 lbs (product weight)
  • Flow Control: Integral stainless steel system for precise regulation
  • Connections: 6" inlet & outlet with no hub connections
  • Installation: Suitable for large commercial kitchen plumbing systems

What is a commercial grease interceptor?

A commercial grease interceptor is a specialized wastewater treatment device installed in large kitchen and food processing facilities. It captures and separates fats, oils, and grease from wastewater before entering the plumbing system, preventing clogging and environmental contamination. The Watts GI-500-K is a high-capacity, durable grease interceptor designed for large-scale operations, incorporating a 500 GPM flow rate and 1000 lb grease capacity. Installed primarily in restaurant kitchens, institutional cafeterias, and industrial food facilities, it ensures efficient waste management and compliance with waste disposal regulations while supporting continuous kitchen operations.

Top commercial grease interceptors for large foodservice operations

High-capacity, durable, and engineered for high-volume use, Watts GI-500-K is suitable for large kitchens. Manufactured by Watts, this model is ideal for restaurant facilities with intensive grease flow, supporting efficient wastewater treatment in busy foodservice settings.

  • Operation type — large-scale restaurant kitchens
  • Foodservice setting — institutional cafeterias and industrial kitchens
  • Workload qualifier — moderate to high throughput
  • Usage case — efficient waste separation in high-volume operations
  • Installation environment — heavy-duty plumbing systems in commercial kitchens

Why Choose Watts GI-500-K?

Watts GI-500-K stands out with its high flow capacity, stainless steel construction for long-term durability, and safety features like a skid-proof cover. Its design supports large-scale waste management, offering reliable operation and minimal maintenance in demanding foodservice environments. It provides a consistent performance edge over similar models by combining technical robustness with ease of integration into existing plumbing systems.

  • Self-contained design with reinforced stainless steel structure
  • Optimized for high-volume grease separation efficiency
  • Enhanced safety with skid-proof cover and gasket seal
  • Supported by integral flow regulation for precise wastewater handling
  • Designed for quick servicing with removable baffles and access points

From the manufacturer

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Customer reviews

Watts GI-500-K Watts Grease Interceptor 500 Gallons Per Minute Flow Rate 1000 Lb Grease Capacity
Dormont Manufacturing

Watts GI-500-K 91 Inch Grease Interceptor 500 GPM Flow Rate with Stainless Steel

$11,953.31 $29,800.51

Dormont Manufacturing, GI-500-K, Watts Grease Interceptor, 500 gallons per minute flow rate, 1000 lb grease capacity, 6" inlet & outlet, no hub connections, skid-proof cover with gasket, hex head center bolt(s), removable baffle, double wall deep seal trap, integral stainless steel flow control