The Watts GI-400-K Watts Grease Interceptor is a commercial-grade waste management device designed for high-efficiency grease separation in foodservice operations. Manufactured by Dormont Manufacturing, this grease interceptor features a flow rate of 400 gallons per minute and an 800 lb grease capacity, suitable for mid-volume commercial kitchen settings. Engineered to optimize wastewater treatment, it employs a double wall deep seal trap, a removable baffle system, and an integral stainless steel flow control to ensure effective grease capture and streamlined maintenance within restaurant, hotel, or institutional foodservice environments.
Top Watts GI-400-K Features
The Watts GI-400-K grease interceptor is built for reliable, high-capacity operation in busy commercial kitchens. Its durable construction with stainless steel flow components ensures longevity, while the skid-proof cover with gasket facilitates safe access and maintenance. Designed for easy integration, it supports 6" inlet and outlet connections, with no hub fittings required, streamlining installation. Its efficient flow control allows consistent grease separation, accommodating large volumes with minimal downtime, making it ideal for restaurants or institutional kitchens handling substantial cooking effluents.
- High flow rate: Supports 400 gallons per minute throughput
- Robust durability: Constructed with stainless steel for corrosion resistance
- Ease of maintenance: Removable baffle with gasket for quick cleaning
- Secure access: Skid-proof cover with gasket enhances safety during service
- Optimized flow control: Integral stainless steel component ensures consistent grease separation
Designed for large-scale foodservice facilities seeking reliable grease management.
GI-400-K Technical Specs
The Watts GI-400-K features a self-contained, industrial-grade design with dimensions of 83" width, 55" depth, and 52" height, crafted from high-quality stainless steel for durability and corrosion resistance. It weighs approximately 800 lbs, suitable for installation in dedicated equipment rooms with proper clearance. The device operates within a standard wastewater treatment framework, requiring no external power or cooling systems. Its capacity to handle 800 lbs of grease, combined with a 400 GPM flow rate, makes it suitable for continuous use in high-demand commercial settings. Maintenance involves disassembly of the removable baffle and cleaning of the deep seal trap, ensuring sanitation and operational efficiency. The unit operates within typical temperature ranges for kitchen effluent and supports standard drainage plumbing connections. Dimensions and construction specifications facilitate integration into existing waste lines, supporting workflow efficiency and sanitation standards.
- Dimensions: 83" W x 55" D x 52" H
- Weight: 800 lbs
- Construction: Stainless steel with corrosion-resistant finish
- Flow rate: 400 gallons per minute
- Capacity: 800 lbs grease capacity
- Connection size: 6" inlet & outlet
- Operating temperature range: Suitable for typical kitchen effluent temperatures
- Maintenance: Removable baffle and deep seal trap for cleaning
- Installation clearance: Requires appropriate spacing for safe access and drainage setup
What is a commercial grease interceptor
A commercial grease interceptor is a plumbing device designed to capture and separate fats, oils, and grease (FOG) from wastewater discharge in foodservice facilities. These units are installed in the waste lines of restaurants, cafeterias, and industrial kitchens to prevent clogging and facilitate proper sewer flow. The Watts GI-400-K is a high-capacity, industrial-grade grease interceptor suitable for high-volume operations, installed within wastewater plumbing systems to ensure compliance with local waste management standards and maintain sanitary conditions in food preparation environments.
Top industrial grease interceptors for large foodservice operations
Commercial large-capacity grease interceptors like Watts GI-400-K are built for heavy-duty applications in food production and restaurant kitchens, supporting moderate to high throughput. These units feature durable construction, high flow rates, and integrated flow control, making them ideal for busy foodservice settings requiring efficient grease separation and minimal maintenance. Designed to handle substantial wastewater loads, Watts GI-400-K is suitable for installation in institutional and commercial kitchen workflows that demand reliable, long-lasting waste management solutions.
- Operation type — for mid-volume restaurant kitchens
- Kitchen setting — ideal for large institutional facilities
- Foodservice category — suitable for high-demand kitchens
- Workload qualifier — supports moderate to significant throughput
- Use case — effective grease separation in busy commercial operations
Why Choose Watts GI-400-K?
Watts GI-400-K stands out among grease interceptors with its rugged stainless steel construction, high flow capacity, and reliable performance in demanding commercial kitchens. Its no hub connections and skid-proof cover promote straightforward installation and maintenance, reducing downtime and operational costs. The integrated stainless steel flow control enhances separation efficiency, making it a durable, restaurant-ready solution designed for long-term use in high-volume environments.
- Self-contained design for simple installation and setup
- Heavy-duty stainless steel construction for durability
- Large grease capacity supports continuous operation
- Flow rate optimized for active commercial kitchens
- Secure, skid-proof access for safe maintenance
