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$1,092.73 $2,724.27
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Why you’ll love it

RestaurantSupply.com is your trusted source for Watts grease interceptor trap parts & accessories.

  • Authorized Watts dealer, ensuring genuine commercial restaurant equipment and manufacturer support
  • Fast shipping available on in-stock Watts 35WD-12EXT grease interceptor trap parts & accessories
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Watts 35WD-12EXT 12 Inch Extension Grease Interceptor Trap with Corrosion Resistant Steel

Watts  |  MFG #: 35WD-12EXT  |  Item #: 471319
Item: #471319

Technical details
Manufacturer Dormont Manufacturing
Model Number 35WD-12EXT
Manufacturer Part # 35WD-12EXT
Type Extender

About this item

Product Details

The Watts 35WD-12EXT Watts 12" Extension for WD-35 Grease Interceptor is a precisely engineered accessory designed to increase the functional capacity of commercial grease management systems. Manufactured by Dormont Manufacturing, this extension provides a 12-inch lengthening component compatible with the WD-35 series grease interceptors, facilitating adaptability in foodservice environments requiring customized installation configurations. Crafted from durable, high-quality materials, the extension ensures long-term operational reliability in food processing, restaurant kitchens, and institutional cafeterias. Its technical dimensions align with industry standards, offering an exact 12-inch extension to optimize interception performance and ease of maintenance in high-demand applications, making it an essential part of commercial grease trap systems.

Top Watts 35WD-12EXT Features

The Watts 35WD-12EXT extension offers a high-precision, corrosion-resistant extension segment designed to seamlessly integrate with WD-35 grease interceptors, optimizing flow management and maintenance access. Built from durable materials, it withstands harsh kitchen environments, reducing downtime. Its straightforward installation simplifies retrofit projects, ensuring a secure fit and enhancing grease trap effectiveness during routine cleaning. Suitable for mid-volume commercial kitchens, this extension improves workflow efficiency by accommodating space constraints while maintaining consistent grease separation performance.

  • Extended length: 12-inch extension adapts to diverse installation needs
  • Corrosion-resistant steel: ensures durability in high-moisture environments
  • Easy to install: designed for quick retrofit without specialized tools
  • Compatible with WD-35 models: simplifies system upgrades and repairs
  • Enhances grease interception: supports optimal flow and maintenance interval extension

Ideal for modifying existing grease interceptor setups in restaurant kitchens, food processing plants, or institutional facilities requiring precise system customization.

35WD-12EXT Technical Specs

The Watts 35WD-12EXT extension is constructed from high-grade materials compatible with commercial grease trap systems, measuring precisely 12 inches in length. It features a robust, corrosion-resistant design suitable for continuous operation in high-temperature and moisture-rich kitchen environments. Its dimensions are calibrated to fit seamlessly with WD-35 interceptors, ensuring a secure connection without additional adapters. The extension’s material safety and chemical resistance support routine sanitation protocols. Weighing approximately 2.5 pounds, it is lightweight yet durable, making installation and maintenance straightforward. Its design supports dependable performance in moderate throughput settings, facilitating compliance with typical wastewater management standards for restaurant and foodservice operations.

  • Capacity: Designed for system flow increase, lengthening interceptor capacity
  • Material: High-grade corrosion-resistant steel for extended durability
  • Dimensions: 12 inches length for seamless integration
  • Temperature resistance: Operates safely within typical kitchen temperature ranges
  • Compatibility: Fits WD-35 Grease Interceptor models with secure connection
  • Electrical Requirements: Not applicable; mechanical part
  • Plumbing Compatibility: Compatible with existing grease trap piping standards
  • Installation Requirements: Must be installed with proper sealing and clearance
  • Maintenance: Simple disassembly for cleaning and inspection
  • Corrosion Resistance: Material withstands harsh kitchen cleaning agents

What is a commercial grease interceptor part?

A commercial grease interceptor part refers to an essential component used within grease trap systems to enhance wastewater management in foodservice operations. The Watts 35WD-12EXT extension serves as a compatible, durable addition that lengthens the existing interceptor setup, typically installed in restaurant kitchens, cafeterias, or processing facilities. It functions to improve flow control and grease separation capacity, supporting compliance with local wastewater regulations. Designed for precision and longevity, this part ensures continuous operation with minimal maintenance, making it suitable for mid-volume applications requiring reliable grease trapping system upgrades.

Top Commercial Grease Trap Parts for Foodservice Settings

The 35WD-12EXT by Watts is engineered for operational reliability in restaurant kitchens, cafeteria lines, and institutional foodservice environments. Manufactured by Dormont Manufacturing, it supports moderate-workload grease management with precise fit and corrosion resistance—ideal for maintaining efficient waste flow. Its robust build facilitates easy retrofit and ongoing maintenance, ensuring consistent grease separation in busy commercial kitchens.

  • Operation Type — Perfect for moderate-volume commercial kitchens
  • Kitchen Setting — Suitable for restaurant prep and processing stations
  • Foodservice Category — Designed for grease trap upgrades and system extensions
  • Workload Qualifier — Supports typical throughput of medium-traffic facilities
  • Use Case — Facilitates customized installations and routine system maintenance

Why Choose Watts 35WD-12EXT

Watts 35WD-12EXT offers a reliable, precisely manufactured extension designed for straightforward integration with standard WD-35 grease interceptors. Its high-quality, corrosion-resistant construction minimizes downtime and maintenance costs while enhancing grease separation performance. The compact 12-inch length supports flexible installation configurations, improving workflow in busy commercial kitchens. Its compatibility with existing systems ensures minimal disruption during upgrades, providing a dependable solution for system capacity expansion and efficiency optimization.

  • Compact footprint: Minimizes installation space requirements
  • Corrosion-resistant steel: Ensures long-term durability in moist environments
  • Seamless integration: Fits standard WD-35 membrane without adapters
  • Enhanced system capacity: Supports increased flow and grease acceptance
  • Designed for quick retrofit: Reduces installation time and operational downtime

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Dormont Manufacturing

Watts 35WD-12EXT 12 Inch Extension Grease Interceptor Trap with Corrosion Resistant Steel

$1,092.73 $2,724.27

Dormont Manufacturing, 35WD-12EXT, Watts 12" Extension, for WD-35 Grease Interceptor