Watts WD-35 Grease Interceptor 35 GPM 70 Lb Capacity with Solid Steel Cover

The Watts WD-35 Grease Interceptor is a commercial-grade wastewater management solution designed for foodservice establishments requiring efficient fat, oil, and grease (FOG) separation. This model features a 35 gallons per minute flow rate and a 70-pound grease capacity, constructed from durable epoxy-coated steel with a solid steel cover sealed by a gasket. Its 3-inch inlet and outlet connections facilitate seamless plumbing integration, while a removable baffled assembly and deep seal trap with cleanout provide ease of maintenance. The external cast iron flow control fitting ensures reliable operation, making this interceptor suitable for mid-volume restaurant kitchens, cafeterias, and institutional foodservice environments. Its robust build and precise specifications optimize grease management and prolong equipment longevity in demanding settings.

Top Watts WD-35 Features

The Watts WD-35 grease interceptor offers high-performance flow management with a 35 GPM capacity tailored for moderate throughput foodservice operations. Its epoxy-coated steel construction guarantees durability under continuous use, while the removable baffle assembly simplifies cleaning. Designed for seamless plumbing integration, it supports efficient grease separation in commercial kitchens, ensuring compliance with waste disposal standards. The deep seal trap with cleanout enhances sanitation, and the external cast iron flow control fitting promotes consistent flow regulation. This model’s robust design and technical features make it ideal for restaurant kitchens requiring reliable, long-term grease management solutions.

• Flow Rate: 35 GPM for steady grease removal
• Material: Epoxy-coated steel for corrosion resistance
• Maintenance: Removable baffle assembly simplifies cleaning
• Installation: 3-inch inlet & outlet supports plumbing compatibility
• Durability: Heavy-gauge steel with gasket-sealed solid cover

Ideal for mid-volume commercial kitchens seeking reliable grease separation and easy servicing

Watts WD-35 Technical Specs

The Watts WD-35 grease interceptor features a 35 gallons per minute flow rate and a 70-pound grease capacity, with a weight of approximately 113 lbs. Its construction utilizes epoxy-coated steel for enhanced durability in demanding environments. The product includes a solid steel cover with a gasket for a secure, sanitary seal, and a 3-inch inlet and outlet for straightforward plumbing connections. Designed for installation in standard commercial kitchen drainage systems, it operates efficiently within typical temperature ranges and is built to withstand continuous use. The external cast iron flow control fitting ensures precise flow regulation, supporting consistent grease separation. Its dimensions and robust design support seamless integration into foodservice wastewater systems, enhancing operational efficiency and maintenance workflows.

• Flow Rate: 35 GPM for efficient grease removal
• Construction Material: Epoxy-coated steel for corrosion resistance
• Connections: 3-inch inlet & outlet compatible with standard plumbing
• Weight: 113 lbs for ease of installation
• Seal & Cover: Solid steel with gasket for secure, sanitary closure

What is a commercial grease interceptor?

A commercial grease interceptor is a device designed to separate and trap fats, oils, and grease (FOG) from wastewater in foodservice operations. Installed in the drainage systems of restaurants, cafeterias, and catering facilities, these units prevent grease buildup in plumbing and sewer lines, ensuring compliance with waste disposal regulations. The Watts WD-35 model, with its 35 GPM flow rate and 70 lb grease capacity, is tailored for moderate-volume kitchens handling consistent food preparation. Typically installed beneath sinks or in designated drainage areas, it simplifies grease management, promotes sanitation, and supports efficient wastewater flow within industrial kitchen environments.

Top commercial grease interceptors for foodservice environments

Reliable in operation, Watts WD-35 offers durable construction and precise flow regulation suited for moderate-volume restaurant kitchens. Built to manage grease waste efficiently, it supports streamlined plumbing integration and ease of maintenance, making it ideal for medium-sized foodservice facilities requiring consistent grease separation.

• Operation — supporting medium-volume foodservice kitchens
• Kitchen Type — suitable for commercial establishments and cafeterias
• Foodservice Category — designed for grease separation applications
• Workload Qualifier — capable of handling moderate throughput needs
• Use Case — optimal for restaurants and institutional kitchens needing reliable grease management

Why Choose Watts WD-35?

Compared to similar grease interceptors, Watts WD-35 combines heavy-duty epoxy-coated steel construction with precise flow control fittings, ensuring longevity and dependable operation. Its self-contained design and removable baffle assembly facilitate maintenance, while its 3-inch plumbing connections support seamless integration into existing drainage systems. This model’s robust build and technical features improve operational efficiency and sanitation standards, making it a preferred choice for mid-size commercial kitchens seeking reliable FOG management in a compact form factor.

• Self-contained design enhances ease of installation and maintenance
• Heavy-gauge epoxy-coated steel resists corrosion in demanding environments
• Robust 3-inch plumbing connections support straightforward setup
• Removable baffle assembly simplifies cleaning and servicing
• Compact footprint suits space-constrained foodservice facilities