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Why you’ll love it

RestaurantSupply.com is your trusted source for Watts levers and twist waste drains.

  • Authorized Watts dealer, ensuring genuine commercial restaurant equipment and manufacturer support
  • Fast shipping available on in-stock Watts W-LB-AF levers and twist waste drains
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Watts W-LB-AF 3-1/2 Inch Lever Handle Drain with 1-1/2 Inch Outlet

Watts  |  MFG #: W-LB-AF  |  Item #: 32590
Item: #32590

Technical details
Manufacturer Dormont Manufacturing
Model Number W-LB-AF
Manufacturer Part # W-LB-AF
Opening Size 3-1/2" Sink Opening
Drain Outlet Size 1-1/2" Drain Outlet
Type Lever Waste Valve
Weight 4 lbs

About this item

Product Details

The Watts Watts Hydro-Force™ Lever Handle Drain W-LB-AF is a commercial-grade waste management component designed for precise drainage applications in industrial and foodservice environments. Manufactured by Dormont Manufacturing, this lever waste valve features a 3-1/2" sink opening coupled with a 1-1/2" drain outlet and a 1-1/4" overflow, optimizing flow control and sanitation. Engineered with durable materials, it ensures long-term performance in high-demand settings such as commercial kitchens, food processing plants, and catering facilities. The product’s technical specifications highlight its compatibility with standard plumbing configurations, supporting efficient workflow integration in hygienic food prep areas and sanitation stations.

Top Watts Watts Hydro-Force™ W-LB-AF Features

The Watts Hydro-Force™ Lever Handle Drain W-LB-AF offers precise flow control through its lever mechanism, allowing quick operation during busy foodservice workflows. Its construction with high-grade materials provides durability under frequent use, while the straightforward design simplifies maintenance and cleaning. The 3-1/2" opening facilitates efficient drainage, suited for commercial sink installations, and the 1-1/2" drain outlet ensures optimal connection with existing plumbing. Ideal for food prep stations, warewashing areas, and sanitation lines, this drain promotes seamless integration and reliable performance in medium-volume foodservice operations.

  • Flow control: Lever operation for quick drainage in commercial kitchens
  • Durability: Constructed from heavy-duty materials for long-term use
  • Ease of maintenance: Simple disassembly for cleaning and servicing
  • Optimized sizing: 3-1/2" sink opening and 1-1/2" drain outlet
  • Workflow efficiency: Supports reliable drainage in food processing environments

Designed for installation in food prep, warewashing, or sanitation stations requiring effective waste management.

Watt Watts Watts Hydro-Force™ W-LB-AF Technical Specs

Engineered for robust performance, the Watts Watts Hydro-Force™ Lever Handle Drain features a durable, corrosion-resistant construction with a 3-1/2" sink opening and a 1-1/2" drain outlet. It weighs approximately 4 lbs and is designed for seamless integration into commercial plumbing systems. This model supports typical use in hygienic environments, with a straightforward lever operation facilitating quick drainage cycles. It adheres to industry standards for sanitation and reliability, making it suitable for foodservice applications requiring dependable waste removal. The product is not electric and has no specific certification listed, but its material composition ensures compatibility with standard cleaning protocols and temperature ranges.

  • Material: Heavy-duty metal construction for corrosion resistance
  • Dimensions: 3-1/2" sink opening; 1-1/2" drain outlet
  • Weight: 4 lbs for ease of handling and installation
  • Connection: Compatible with standard plumbing fittings and assemblies
  • Operating Range: Designed to support typical foodservice operating temperatures
  • Plumbing compatibility: Suitable for direct connection to 1-1/2" drain lines
  • Installation clearance: Requires standard access for lever operation and maintenance
  • Environmental conditions: Supports operation in humid or moist environments
  • Cleaning & maintenance: Easy disassembly for sanitation routines
  • Flow capacity: Capable of handling typical waste volumes in commercial kitchens

What is a commercial drain, lever/waste valve?

A commercial drain with lever or twist waste mechanisms is a plumbing component designed for precise waste removal in high-demand environments. The Watts W-LB-AF model is a lever-actuated drain assembly with a 3-1/2" sink opening, supporting reliable and sanitary waste disposal in foodservice and industrial applications. Installed in kitchen sinks, warewashing stations, or sanitation areas, it offers smooth operation, durable metal construction, and compatibility with standard plumbing fixtures. This type of drain facilitates efficient workflow management in commercial kitchens, food processing facilities, and catering operations needing durable, easy-to-use waste control solutions.

Top commercial drain for foodservice operations

Reliable and durable, the Watts Watts Hydro-Force™ W-LB-AF is built for steady performance in food prep and sanitation environments, supporting medium workloads in commercial kitchens and catering facilities.

  • Operation Type — suitable for food prep booths and dishwashing stations
  • Kitchen Setting — designed for compact commercial foodservice spaces
  • Foodservice Category — ideal for warewashing and sanitation areas
  • Workload Qualifier — supports moderate throughput in busy environments
  • Use Case — optimized for efficient waste removal and workflow flow

Why Choose Watts Watts Watts Hydro-Force™ W-LB-AF?

Compared to similar waste valves, the Watts Watts Hydro-Force™ W-LB-AF stands out with its durable metal construction, size compatibility, and easy operation—delivering reliable, sanitary waste management in commercial kitchens. Its lever handle facilitates swift adjustments, supporting efficient sanitation and workflow in high-volume foodservice settings.

  • Compact footprint for tight installation spaces
  • Self-contained valve design simplifies maintenance
  • Heavy-duty materials extend product lifespan
  • High flow capacity supports efficient waste removal
  • Lever operation reduces handling time during workflows

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Dormont Manufacturing

Watts W-LB-AF 3-1/2 Inch Lever Handle Drain with 1-1/2 Inch Outlet

$79.81 $169.87

Dormont Manufacturing, W-LB-AF, Watts Hydro-Force™ Lever Handle Drain with 3-1/2" opening and 1-1/2" drain outlet 1-1/4" overflow