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RestaurantSupply.com is your trusted source for John Boos grease interceptors.

  • Authorized John Boos dealer, ensuring genuine commercial restaurant equipment and manufacturer support
  • Fast shipping available on in-stock John Boos GT-8-X grease interceptors
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert
Why you’ll love it

RestaurantSupply.com is your trusted source for John Boos grease interceptors.

  • Authorized John Boos dealer, ensuring genuine commercial restaurant equipment and manufacturer support
  • Fast shipping available on in-stock John Boos GT-8-X grease interceptors
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

John Boos GT-8-X 10 Inch Grease Interceptor 8 Lb Capacity 4 GPM Carbon Steel with No-Hub Connections

John Boos  |  MFG #: GT-8-X  |  Item #: 512779
Item: #512779

Technical details
Manufacturer John Boos
Model Number GT-8-X
Manufacturer Part # GT-8-X
Flow Rate 4 GPM
Draw-off Without
Grease Capacity 8 - 39 Lb
Height 11.2"
Width 10.5"
Depth 14.2"
Weight 22 lbs

About this item

Product Details

The John Boos GT-8-X Grease Interceptor is a commercial-grade waste management device designed for efficient grease separation in foodservice facilities. Constructed from 1/8" thick carbon steel, this unit features an 8 lb. grease capacity to handle typical kitchen drainage loads, with a flow rate of 4 gallons per minute. Its no-hub connections and 2" inlet/outlet facilitate seamless integration into plumbing systems. The model includes a T-Vent for venting and a removable baffle for straightforward maintenance, with an integral trap and vented inlet flow control device ensuring optimal operation. This grease interceptor is suitable for medium-volume commercial kitchens, restaurant kitchens, and food processing facilities requiring reliable drainage management without certification labels.

Top John Boos GT-8-X Features

The John Boos GT-8-X grease interceptor offers precise grease separation with a durable carbon steel body, supporting continuous operation in commercial kitchens. Its removable cover and integrated trap simplify cleaning and maintenance. Designed for flow rates up to 4 GPM, it effectively prevents grease buildup and blockage, fitting seamlessly into plumbing systems with no-hub connections. Ideal for moderate throughput environments, it enhances workflow efficiency by maintaining proper drainage and reducing system downtime.

  • Capacity: 8 lb. grease handling capacity for steady kitchen flow
  • Material: 1/8" thick carbon steel for durability in harsh environments
  • Ease of Maintenance: Removable cover and baffle simplify cleaning routines
  • Application Fit: Suitable for medium-volume commercial kitchens
  • Flow Control: Vented inlet flow device ensures proper flow regulation

Designed for professional foodservice environments requiring reliable grease separation with easy access for regular cleaning

John Boos GT-8-X Technical Specs

The John Boos GT-8-X grease interceptor features a 4 gallons per minute flow rate, supporting consistent liquid drainage in busy kitchen settings. Constructed from 1/8" thick carbon steel, it weighs 22 lbs and measures approximately 10.5" wide, 14.2" deep, and 11.2" high, making it suitable for tight installation spaces. Equipped with no-hub connections and a 2" inlet/outlet, it connects directly to existing plumbing setups. The unit’s vented inlet flow control device manages airflow while maintaining efficient grease separation. Its design does not incorporate electrical requirements or cooling systems, focusing solely on effective grease intercepting performance. Maintenance involves disassembling the removable cover and baffle for routine cleaning, with a shipping time typically within 2-4 weeks.

  • Flow Rate: 4 GPM for steady drainage in commercial use
  • Material: Carbon steel with durable finish for long-term operation
  • Dimensions: 10.5" W x 14.2" D x 11.2" H for compact installation
  • Weight: 22 lbs for manageable handling and installation
  • Connections: 2" inlet/outlet with no-hub piping compatibility
  • Cleaning: Quick removal of cover and baffle for routine maintenance
  • Operation Environment: Suitable for indoor use in moderate-volume kitchens

What is a commercial grease interceptor?

A commercial grease interceptor is a plumbing device designed to trap fats, oils, and grease from kitchen wastewater before it enters the drain system. The John Boos GT-8-X is a robust unit made from durable carbon steel, supporting flow rates of 4 GPM per capacity of 8 lb. of grease. Installed typically under sinks or in plumbing lines, it helps prevent system clogging and grease buildup in pipes, making it suitable for restaurant kitchens and cafeteria environments where moderate throughput is common. The GT-8-X’s straightforward design facilitates maintenance and reliable grease separation for efficient waste management in professional foodservice operations.

Top commercial grease interceptors for foodservice operations

The John Boos GT-8-X provides dependable grease separation for medium-volume kitchens, supporting continuous operation with durable carbon steel build. Ideal for restaurant and cafeteria settings, it ensures proper drainage and simplifies maintenance during operation. Its robust construction and flow capacity make it a precise choice for efficient waste management in foodservice environments requiring consistent performance.

  • Operation Type — suitable for medium-volume restaurant kitchens
  • Kitchen Setting — designed for busy commercial foodservice facilities
  • Foodservice Category — ideal for restaurant and cafeteria waste systems
  • Workload Qualifier — supports moderate throughput requirements
  • Use Case — manages grease flow in daily kitchen drainage systems

Why Choose John Boos GT-8-X?

Compared to similar models, the John Boos GT-8-X stands out with its robust carbon steel construction, precise flow rate capacity, and user-friendly maintenance features. Its no-hub connections and removable cover streamline installation and cleaning, reducing downtime. Designed for reliable performance in standard commercial kitchens, it optimizes waste management operations efficiently, helping facilities prevent plumbing issues and maintain compliance without complex setup requirements.

  • Self-contained design for straightforward integration into existing plumbing
  • Durable 1/8" carbon steel ensures long-lasting performance
  • Easy access for cleaning with removable baffle and cover
  • Compact footprint with no-hub connections for easy pipe integration
  • Supports moderate discharge flow for steady kitchen drainage

Customer reviews

John Boos GT-8-X Grease Interceptor 8 Lb. Grease Capacity 4 Gallons Per Minute Flow Rate
John Boos

John Boos GT-8-X 10 Inch Grease Interceptor 8 Lb Capacity 4 GPM Carbon Steel with No-Hub Connections

$198.71

John Boos, GT-8-X, Grease Interceptor, 8 lb. grease capacity, 4 gallons per minute flow rate, 2" inlet/outlet, no-hub connections, T-Vent included, no-skid cover, removable baffle, easy removable cover, integral trap, vented inlet flow control device, 1/8" thick carbon steel, PDI certified (Available in Effingham and Nevada)