John Boos GT-70 Grease Interceptor 18 Inch 70 Lb Grease Capacity 35 GPM Flow Rate

The John Boos GT-70 Grease Interceptor is a commercial-grade waste management solution engineered for foodservice establishments requiring high-capacity grease separation. This model features a 70 lb. grease capacity and a maximum flow rate of 35 gallons per minute, making it suitable for medium-volume kitchen operations. Constructed from 1/8" thick carbon steel, it offers durability and corrosion resistance, with no-hub connections and integrated venting for seamless installation and effective venting of gases. The removable baffle, integral trap, and easy-access cover facilitate straightforward maintenance. Designed to efficiently separate and trap grease, the GT-70 helps prevent costly plumbing issues, ensuring compliance with sanitation standards and supporting smooth kitchen workflows.

The John Boos GT-70 Grease Interceptor provides reliable, high-capacity grease trapping for commercial kitchens with moderate throughput. Its 70 lb. grease capacity and 35 GPM flow rate facilitate efficient separation in busy restaurant or institutional settings. Durable carbon steel construction ensures long-term performance, while no-hub connections and a removable baffle allow for simplified installation and maintenance. Designed for integration into existing plumbing systems, it supports efficient workflow and reduces downtime for cleaning or servicing.

Ideal for medium-sized commercial kitchens seeking reliable grease management solutions.

The John Boos GT-70 Grease Interceptor is engineered for efficient operation in demanding foodservice environments. Its durable carbon steel construction with a 1/8" thickness ensures longevity and resistance to corrosion. The unit measures 18" wide, 28.5" deep, and 19.3" in height, weighing approximately 130 lbs. It operates without electrical requirements, relying on gravity and plumbing integration. The design includes a vented inlet flow control device and no-hub connections for easy setup. The integral trap and removable baffle contribute to simplified cleaning and maintenance routines. Featuring a maximum flow rate of 35 GPM and grease capacity of 70 lbs., it handles substantial waste flow while maintaining compliance with sanitation protocols. The unit’s construction and flow features support seamless integration into commercial plumbing systems, making it suitable for installation under counters or in dedicated grease trap rooms.

Electrical Compatibility: None required; plumbing-based operation

Plumbing: No-hub inlet/outlet connections for easy integration

Installation clearance: Sufficient space around for maintenance access

Corrosion resistance: Designed for long-term durability in foodservice environments

Maintenance routine: Remove cover and baffle for cleaning

A commercial grease interceptor is a plumbing device designed to trap and separate fats, oils, and grease from wastewater in foodservice settings. The John Boos GT-70 model is a high-capacity, durable fixture with a 70 lb. grease capacity and a 35 GPM flow rate, suitable for medium-volume kitchens such as restaurants or institutional dining facilities. Installed in the plumbing drain line, it helps prevent blockages and adheres to sanitation standards by ensuring grease is effectively separated before entering the sewer system. Typically used in kitchen prep areas, dishwashing stations, or close to fryers, the GT-70 ensures efficient waste management and operational continuity in demanding foodservice environments.

The John Boos GT-70 grease interceptor offers robust, commercial-grade performance for kitchens with moderate throughput, combining durable carbon steel construction with high-capacity grease trapping. Designed for operational efficiency, it fits seamlessly into plumbing systems for restaurant or institutional use, supporting consistent grease separation and sanitation requirements without extensive maintenance.

John Boos GT-70 combines high-performance durability with a straightforward installation, featuring no-hub connections, a corrosion-resistant construction, and a large grease capacity for reliable operation. Its no-hub plumbing compatibility and easy maintenance design set it apart from competitors, making it a practical choice for medium-volume foodservice applications that prioritize sanitation, efficiency, and longevity.