The Winholt WS-KV-ST Knee Valve For Sink WWHS01410SP is a commercial-grade plumbing component designed for precise control in sink drain applications. Manufactured by Winholt Equipment within the Winholt Plumbing and Faucets line, this knee valve ensures smooth manual operation with a compact, durable construction. Its stainless steel body and NSF-rated quality support reliable performance in foodservice environments, providing a key solution for controlling flow in commercial sinks, prep stations, and institutional kitchens. Designed to support HACCP compliance and easy maintenance, the WS-KV-ST enhances workflow efficiency in foodservice settings where dependable shut-off capabilities are essential.
Top Winholt WS-KV-ST Features
The Winholt WS-KV-ST knee valve features a manual, foot-operated mechanism that allows for hands-free control of water flow. Constructed from durable 304 stainless steel, it offers long-lasting resistance to corrosion and daily use. The valve’s straightforward installation and tool-free disassembly make routine cleaning simple, supporting sanitation standards. Its compact design fits standard sink configurations, making it ideal for busy preparation areas. Designed for steady operation in commercial kitchens, this knee valve supports efficient water management and hygiene practices.
- Manual foot operation for ergonomic control in busy kitchens
- 304 stainless steel for durability and corrosion resistance
- Tool-free disassembly simplifies cleaning and maintenance
- Designed for standard sink installations (WWHS01410SP compatible)
- Supports HACCP workflows through reliable flow shut-off
Suitable for installation in sinks and prep stations requiring controlled water access, the Winholt WS-KV-ST seamlessly integrates into commercial plumbing setups.
What is a commercial knee valve?
A commercial knee valve is a manually operated plumbing valve intended for sink or faucet connections in foodservice establishments. The Winholt WS-KV-ST is a steel-bodied knee valve, offering 1 lb weight, and is designed for flow control in commercial kitchen environments. It is NSF-rated and compliant with sanitation standards, supporting HACCP systems. Typically installed in sink plumbing lines or wash stations, this valve provides reliable, hands-free flow shutoff. It is best suited for mid-range kitchen workflows, such as prep stations or institutional kitchens, where consistent water control and easy cleaning are necessary.
Top Knee Valves for Commercial Foodservice Kitchens
Manufactured for medium-demand foodservice settings, these knee valves focus on durability, ease of installation, and precise flow control. Designed for operation in back-of-house and prep area plumbing, they enable hands-free water shutoff, supporting sanitation and workflow efficiency. Suitable for kitchens with steady water flow requirements, these manual foot-operated valves are optimized for functional performance in commercial environments.
- mid-range workflow — e.g., small prep stations
- compact commercial setups — e.g., institutional kitchens
- foodservice plumbing — e.g., sink drain control
- steady daily use — e.g., moderate throughput
- manual operation — ideal for water line management
Winholt WS-KV-ST Technical Specs
Constructed from stainless steel with a weight of 1 lb, the Winholt WS-KV-ST knee valve is designed for durability and corrosion resistance. It features a manual foot-actuated operation for hands-free flow control in sink plumbing systems. Certification details are not specified, but the valve conforms to NSF standards supporting sanitation and HACCP compliance. Its dimensions are optimized for standard sink installations, integrating seamlessly into plumbing configurations requiring reliable flow management. The valve supports routine disassembly without tools, facilitating cleaning and maintenance in busy commercial kitchens. The unit is compatible with standard plumbing fittings, with a freight class of 70. Shipping typically occurs within 1 to 2 days.
- material: stainless steel, corrosion-resistant construction
- operating weight: 1 lb
- installation: suitable for sink and wash station plumbing
- certifications: NSF-rated, HACCP support
- design: compact footprint for tight spaces
- disassembly: tool-free for cleaning and maintenance
- operation: manual foot control for easy flow shutoff
- dimensions: specific to sink connection requirements
- shipping: typically ships in 1 to 2 days
- certification standards: NSF, sanitation compliant
- Requires standard sink plumbing installation with compatible fittings
- Supports proper drain flow and water shutoff in sink configurations
- Installation clearance should support easy access for maintenance
- Flow control is effective for steady daily use in commercial kitchens
- Ensure proper drainage and airflow for optimal performance
- Recommended for use in settings with recurring demand for reliable flow control
Why Choose Winholt WS-KV-ST?
The Winholt WS-KV-ST knee valve differentiates itself through its robust stainless steel construction and reliable manual operation, making it suitable for commercial foodservice environments requiring consistent flow control. Its compact design supports seamless integration into existing sink plumbing, while NSF-rated standards enhance sanitation compliance. The valve’s tool-free disassembly streamlines routine cleaning, reducing downtime and supporting HACCP protocols. Compared to similar models, it offers a proven combination of durability, ease of maintenance, and operational simplicity that improves workflow efficiency in foodservice operations.
- Self-contained, stainless steel design for long-term durability
- NSF-approved construction supporting sanitation standards
- Compact footprint fits standard sink plumbing setups
- Manual foot control allows reliable, hands-free operation
- Tool-free disassembly simplifies cleaning routines
