Watts WD-20-A Grease Interceptor 20 GPM Semi-automatic Draw-off

The Watts WD-20-A Watts Grease Interceptor is a commercial-grade, semi-automatic flow solution designed for foodservice establishments requiring efficient grease management. Engineered by Dormont Manufacturing, this grease interceptor features a 20 gallon per minute flow rate and a 40 lb grease capacity, making it suitable for medium-volume kitchens such as cafeterias, catering facilities, and quick-service restaurants. Its solid steel cover with gasket, threaded connections, internal stainless steel flow control fitting, and removable baffle assembly ensure reliable operation and straightforward maintenance. The model includes a deep seal trap with cleanout, optimized for high-performance grease separation and consistent workflow integration within demanding foodservice environments.

Top Watts WD-20-A Features

The Watts WD-20-A grease interceptor offers precise flow control with semi-automatic draw-off, durable construction using epoxy-coated steel, and a large grease capacity for continuous commercial kitchen operation. Designed for easy maintenance, it includes a removable grease cover, baffle assembly, and flexible draw-off hose, ensuring seamless integration into foodservice plumbing. Its 3" inlet and outlet facilitate straightforward installation in various kitchen configurations.

• Flow rate: 20 GPM for high-volume grease separation
• Material: Solid steel with epoxy coating for durability
• Maintenance: Removable grease cover supports quick cleanup
• Integration: Threaded connections simplify installation
• Capacity: 40 lb grease capacity suits moderate throughput

Ideal for medium-capacity commercial kitchens needing reliable grease management and fast, straightforward servicing.

WD-20-A Technical Specs

The Watts WD-20-A grease interceptor is built with high-grade epoxy-coated steel, ensuring corrosion resistance in demanding kitchen environments. It features a 20 GPM flow rate and a 40 lb grease capacity, tailored for moderate-volume foodservice operations. Equipped with threaded connections for simple plumbing integration, a deep seal trap with cleanout for optimal grease separation, and a stainless steel internal flow control fitting to regulate grease flow efficiently. The unit’s dimensions and weight—101.42 lbs—are engineered for stability and ease of installation, while its operation within typical foodservice temperature ranges maintains performance integrity. The model is supplied with a solid steel cover with gasket, hex head perimeter bolts for secure sealing, and includes a flexible draw-off hose and line shut-off valve for convenient servicing.

• Electrical Requirements: Not applicable
• Construction & Finish: Epoxy-coated steel for corrosion resistance
• Dimensions: Precise measurements conforming to installation needs
• Weight: 101.42 lbs for stability and safety
• Temperature Resistance: Suitable for typical kitchen operating temperatures

• Installation: Requires plumbing connection to 3" inlet & outlet
• Drainage: Proper clearance for maintenance and grease removal
• Workflow: Compatible with medium-throughput commercial kitchens
• Maintenance Routine: Disassembly with removable cover for cleaning
• Placement: Suitable for under-counter or embedded installations within foodservice setups

What is a commercial grease interceptor?

A commercial grease interceptor is a plumbing device designed to trap grease, fats, and oils from kitchen wastewater before they enter the sewer system. The Watts WD-20-A is a semi-automatic grease trap installed in commercial kitchens or food prep areas, facilitating effective grease separation and preventing clogs. It features a high flow rate, durable construction, and a large grease capacity, making it suitable for medium-use applications like restaurants, catering operations, and cafeteria kitchens. Its installation in line with kitchen drainage systems ensures efficient operation and compliance with waste management standards, supporting continuous foodservice operations with minimal downtime.

Top commercial grease interceptors for foodservice settings

Reliable, durable, and designed for medium-volume kitchens, Watts WD-20-A grease interceptors perform essential grease management with high flow capacity and straightforward maintenance processes. Perfect for restaurant kitchens requiring consistent waste separation and efficient workflow integration during daily operations.

• Operation Type — medium-volume restaurant kitchens
• Kitchen Setting — quick-service and cafeteria environments
• Foodservice Category — commercial grease management systems
• Workload Qualifier — moderate throughput food preparation areas
• Use Case — effective grease separation for consistent waste control

Why Choose Watts WD-20-A?

Watts WD-20-A stands out among commercial grease interceptors for its robust epoxy-coated steel construction, reliable flow control, and ease of maintenance. Its semi-automatic draw-off and large capacity reduce downtime, supporting smooth kitchen operations. Designed specifically for medium-use foodservice environments, it offers enduring performance and hassle-free servicing, ensuring compliance and operational efficiency.

• Self-contained design eliminates complex plumbing requirements
• Heavy-duty epoxy coating enhances corrosion resistance
• Large grease capacity supports continuous operation
• Threaded connections simplify installation and servicing
• Removable grease cover enables quick maintenance