John Boos GT-40 Grease Interceptor 16 Inch 40 Lb 20 Gallons Per Minute Flow Rate

The John Boos GT-40 Grease Interceptor is a commercial-grade wastewater management component designed for foodservice establishments requiring reliable grease separation. With a 40-pound grease capacity and a flow rate of 20 gallons per minute, this unit effectively captures and retains kitchen grease to prevent plumbing obstructions. Constructed from 1/8"-thick carbon steel, it features no-hub connections, a built-in removable baffle, and an integral trap, ensuring durable performance in demanding environments. Its design includes a vented inlet flow control device and a no-skid cover for stability. The G T-40 is suitable for high-traffic kitchens, cafeterias, and restaurants needing efficient grease management and compliant drainage solutions.

Top John Boos GT-40 Features

The John Boos GT-40 grease interceptor offers a high-capacity, durable solution for commercial kitchens with moderate throughput needs. Equipped with a removable cover and baffle system, it simplifies maintenance and inspection. Its integrated trap and flow control device ensure optimal grease separation while maintaining steady flow rates. Designed for seamless plumbing integration via 3" inlet/outlet, it minimizes downtime and supports consistent kitchen operations.

• High grease capacity: 40 lbs for prolonged use without emptying
• Robust construction: 1/8" carbon steel with corrosion resistance
• Easy maintenance: Removable baffle and cover streamline cleaning
• Flow rate efficiency: 20 GPM supports continuous kitchen workflow
• Compatibility: No-hub connections facilitate quick plumbing setup

Ideal for restaurant kitchens, cafeterias, and foodservice operations requiring efficient grease separation and easy service access.

John Boos GT-40 Technical Specs

The John Boos GT-40 grease interceptor features a 15" height, 16" width, and 22.5" depth, crafted from durable 1/8" carbon steel with a weight of 88 lbs. The unit is designed for stable installation with integral vented inlets and no-hub connections compatible with standard plumbing. Its flow rate of 20 GPM enables effective grease separation in typical kitchen volumes, with a capacity to handle significant grease loads in high-traffic commercial foodservice settings. The construction supports operational temperatures up to standard kitchen laundry and drainage conditions, ensuring reliable performance over time. The included T-Vent accessory assists in venting and flow regulation, while disassembly is straightforward for routine maintenance. This model typically ships within 2-4 weeks, priced at $501.19, and weighs 88 lbs including packaging. The unit's corrosion-resistant design suits diverse kitchen environments, supporting sanitation and long-term utility.

• Electrical requirements: None; plumbing installation only
• Construction & finish: Carbon steel, corrosion-resistant coating
• Dimensions: 15" H x 16" W x 22.5" D
• Flow rate: 20 GPM for continuous kitchen operation
• Material safety: Suitable for standard kitchen drainage, easy to clean
• Installation considerations: Requires compatible drainage plumbing and venting
• Weight: 88 lbs for unit and packaging

What is a commercial grease interceptor

A commercial grease interceptor is a plumbing device designed to separate and retain fats, oils, and grease from wastewater in foodservice facilities. Installed in kitchen drainage lines, it prevents grease buildup from clogging municipal or building sewer systems. The John Boos GT-40 is a top-performing model that features a high grease capacity, durable carbon steel construction, and an efficient flow rate, making it suitable for medium-volume restaurant kitchens and cafeterias that require reliable wastewater management solutions.

Top Grease Interceptor for foodservice operations

The John Boos GT-40 is a top commercial grease interceptor engineered for foodservice facilities with moderate wastewater flow. It combines robust build quality with effective grease separation, supporting consistent kitchen operation and sanitation. Designed for seamless plumbing integration and easy maintenance, it is ideal for medium-volume restaurant kitchens and food prep areas requiring durable, compliant grease management equipment.

• Operation type — suitable for medium-volume commercial kitchens
• Kitchen setting — ideal for cafeteria and fast-casual restaurants
• Foodservice category — effective in grease-laden wastewater environments
• Workload qualifier — supports moderate throughput needs
• Use case — maintains plumbing integrity in busy kitchen workflows

Why Choose John Boos GT-40 Grease Interceptor

Why choose the John Boos GT-40 over comparable models? Its sturdy carbon steel construction ensures durability and longevity in demanding kitchens, while its no-skid cover and integral vented inlet facilitate safe, stable installation. The model’s large grease capacity reduces maintenance frequency, and its efficient flow rate supports ongoing kitchen operations with minimal disruption. Its design prioritizes ease of cleaning and seamless plumbing integration, optimizing wastewater management in foodservice environments.

• Self-contained design minimizes installation complexity
• Heavy-duty carbon steel withstands harsh kitchen conditions
• Large capacity reduces maintenance intervals
• Flow rate supports continuous kitchen throughput
• Robust no-hub connections enable straightforward plumbing setup