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$430.99

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Why you’ll love it

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

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

Winholt WS-RLWV-ST Lever Waste Valve with Flat Strainer NSF 3-1/2 Inch

Winholt  |  MFG #: WS-RLWV-ST  |  Item #: 621394
Item: #621394

Technical details
Manufacturer Winholt Equipment
Model Number WS-RLWV-ST
Manufacturer Part # WS-RLWV-ST
Opening Size 3-1/2" Sink Opening
Drain Outlet Size 1-1/2" Or 2" Drain Outlet
Type Lever Waste Valve
Weight 3.5 lbs
NSF Yes

About this item

Product Details

The Winholt WS-RLWV-ST Standard Rotary Lever Waste Valve With Flat Strainer NSF belongs to the drainage components category, engineered for commercial kitchens and foodservice environments. This NSF-certified waste valve features a durable lever mechanism optimized for manual operation, providing reliable control of wastewater flow. Its 3-1/2" sink opening and 1-1/2" or 2" drain outlet sizes ensure compatibility with standard plumbing setups. Designed for institutional and small restaurant applications, this waste valve delivers straightforward maintenance and consistent performance, making it an essential element of effective kitchen wastewater management systems.

Top Winholt WS-RLWV-ST Features

The Winholt WS-RLWV-ST waste valve offers manual operation via a sturdy rotary lever, constructed from corrosion-resistant materials to withstand frequent use. Its flat strainer helps prevent debris from clogging drainage lines, simplifying routine cleaning. The design supports quick installation in standard sink setups, with dimensions suited for tight commercial spaces and steady daily workflows. Certified NSF, this waste valve ensures sanitation compliance and durability for back-of-house food prep stations and small-scale culinary operations.

  • Manual rotary lever operation with corrosion-resistant construction
  • NSF-rated for compliance with sanitation standards
  • Flat strainer simplifies debris removal and cleaning
  • Fits 3-1/2" sink openings with 1-1/2" or 2" drain outlets
  • Lightweight design at 3.5 lbs supports easier installation

Ideal for institutional kitchens and small restaurants requiring reliable wastewater control during routine food preparation tasks.

What is a commercial waste valve?

A commercial waste valve is a plumbing device designed to regulate wastewater discharge from kitchen sinks or prep stations. The Winholt WS-RLWV-ST model is a lever-actuated drain valve, certified NSF, suitable for integrated use in foodservice environments with 3-1/2" sink openings and capable of accommodating 1-1/2" or 2" drain outlets. It is typically installed to support sanitary drainage workflows, installed in undercounter setups or prep stations, and is suitable for medium-demand daily use in institutional kitchens and small-scale foodservice locations.

Top waste valves for medium-size kitchens

Constructed with corrosion-resistant materials, these NSF-certified waste valves deliver reliable, manual wastewater control in compact commercial kitchens with moderate throughput. Designed for steady daily use, they simplify sanitation and maintenance during routine food preparation operations.

  • Mid-range output support — up to 200 cans/day
  • Compact footprint — ideal for small prep stations
  • Manual operation supports consistent daily workflows
  • Suitable for institutional and small restaurant kitchens
  • Durable NSF-rated construction enables long-term service

Winholt WS-RLWV-ST Technical Specs

The Winholt WS-RLWV-ST waste valve features a stainless steel body designed for durability in culinary environments. It operates with a manual rotary lever, offering straightforward control of wastewater flow. The valve supports a 3-1/2" sink opening and can connect to drain outlets of 1-1/2" or 2" diameter. Certified NSF, it meets sanitation requirements while weighing approximately 3.5 lbs for easy handling. Typical installation involves standard plumbing connections, with recommendations for ensuring proper clearance and support for maintenance access. The valve is ideal for applications requiring regular manual operation, including prep stations and small restaurant sinks, providing secure, hygienic waste management.

  • Stainless steel construction for corrosion resistance
  • Supports 3-1/2" sink openings and 1-1/2" or 2" drain outlets
  • NSF certification ensures compliance with sanitation standards
  • Manual rotary operation facilitates precise waste control
  • Lightweight design for simple installation and servicing
  • Suitable for applications with moderate daily wastewater flow

Why Choose Winholt WS-RLWV-ST?

The Winholt WS-RLWV-ST waste valve is distinguished by its NSF certification, corrosion-resistant stainless steel construction, and straightforward manual operation, setting it apart from competing models. Its compact and lightweight design supports quick installation in limited-space environments, while its durable components ensure long-term efficiency in steady use scenarios. The flat strainer simplifies debris removal, supporting sanitation and ease of maintenance, critical for reliable kitchen operations in small to medium-sized foodservice settings.

  • Self-contained design simplifies plumbing integration
  • Certified NSF for food safety compliance
  • Corrosion-resistant stainless steel enhances durability
  • Compact footprint suited for tight spaces
  • Manual operation ensures precise control in everyday workflows

Certifications

NSF Listed logo

NSF Listed

The item meets the standards imposed by NSF International. These standards relate to health, public safety and the environment.

Certifications

Customer reviews

Winholt WS-RLWV-ST Standard Rotary Lever Waste Valve With Flat Strainer
Winholt Equipment

Winholt WS-RLWV-ST Lever Waste Valve with Flat Strainer NSF 3-1/2 Inch

$430.99

The Winholt WS-RLWV-ST Standard Rotary Lever Waste Valve With Flat Strainer NSF belongs to the drainage components category, engineered for commercial kitchens and foodservice environments. This NSF-certified waste valve features a durable lever mechanism optimized for manual operation, providing reliable control of wastewater flow. Its 3-1/2" sink opening and 1-1/2" or 2" drain outlet sizes ensure compatibility with standard plumbing setups. Designed for institutional and small restaurant applications, this waste valve delivers straightforward maintenance and consistent performance, making it an essential element of effective kitchen wastewater management systems.

Top Winholt WS-RLWV-ST Features

The Winholt WS-RLWV-ST waste valve offers manual operation via a sturdy rotary lever, constructed from corrosion-resistant materials to withstand frequent use. Its flat strainer helps prevent debris from clogging drainage lines, simplifying routine cleaning. The design supports quick installation in standard sink setups, with dimensions suited for tight commercial spaces and steady daily workflows. Certified NSF, this waste valve ensures sanitation compliance and durability for back-of-house food prep stations and small-scale culinary operations.

  • Manual rotary lever operation with corrosion-resistant construction
  • NSF-rated for compliance with sanitation standards
  • Flat strainer simplifies debris removal and cleaning
  • Fits 3-1/2" sink openings with 1-1/2" or 2" drain outlets
  • Lightweight design at 3.5 lbs supports easier installation

Ideal for institutional kitchens and small restaurants requiring reliable wastewater control during routine food preparation tasks.

What is a commercial waste valve?

A commercial waste valve is a plumbing device designed to regulate wastewater discharge from kitchen sinks or prep stations. The Winholt WS-RLWV-ST model is a lever-actuated drain valve, certified NSF, suitable for integrated use in foodservice environments with 3-1/2" sink openings and capable of accommodating 1-1/2" or 2" drain outlets. It is typically installed to support sanitary drainage workflows, installed in undercounter setups or prep stations, and is suitable for medium-demand daily use in institutional kitchens and small-scale foodservice locations.

Top waste valves for medium-size kitchens

Constructed with corrosion-resistant materials, these NSF-certified waste valves deliver reliable, manual wastewater control in compact commercial kitchens with moderate throughput. Designed for steady daily use, they simplify sanitation and maintenance during routine food preparation operations.

  • Mid-range output support — up to 200 cans/day
  • Compact footprint — ideal for small prep stations
  • Manual operation supports consistent daily workflows
  • Suitable for institutional and small restaurant kitchens
  • Durable NSF-rated construction enables long-term service

Winholt WS-RLWV-ST Technical Specs

The Winholt WS-RLWV-ST waste valve features a stainless steel body designed for durability in culinary environments. It operates with a manual rotary lever, offering straightforward control of wastewater flow. The valve supports a 3-1/2" sink opening and can connect to drain outlets of 1-1/2" or 2" diameter. Certified NSF, it meets sanitation requirements while weighing approximately 3.5 lbs for easy handling. Typical installation involves standard plumbing connections, with recommendations for ensuring proper clearance and support for maintenance access. The valve is ideal for applications requiring regular manual operation, including prep stations and small restaurant sinks, providing secure, hygienic waste management.

  • Stainless steel construction for corrosion resistance
  • Supports 3-1/2" sink openings and 1-1/2" or 2" drain outlets
  • NSF certification ensures compliance with sanitation standards
  • Manual rotary operation facilitates precise waste control
  • Lightweight design for simple installation and servicing
  • Suitable for applications with moderate daily wastewater flow

Why Choose Winholt WS-RLWV-ST?

The Winholt WS-RLWV-ST waste valve is distinguished by its NSF certification, corrosion-resistant stainless steel construction, and straightforward manual operation, setting it apart from competing models. Its compact and lightweight design supports quick installation in limited-space environments, while its durable components ensure long-term efficiency in steady use scenarios. The flat strainer simplifies debris removal, supporting sanitation and ease of maintenance, critical for reliable kitchen operations in small to medium-sized foodservice settings.

  • Self-contained design simplifies plumbing integration
  • Certified NSF for food safety compliance
  • Corrosion-resistant stainless steel enhances durability
  • Compact footprint suited for tight spaces
  • Manual operation ensures precise control in everyday workflows