Krowne 21-309L Faucet Parts and Accessories Hot Stem Assembly with Ceramic Cartridge

The Krowne 21-309L Valve & Handle Repair Kit Hot Stem Assembly with 1/4 Turn Ceramic Cartridge is a professional-grade faucet part designed for maintenance and repair of commercial water control systems. Engineered by Krowne, this fully assembled replacement hot stem assembly features a durable ceramic cartridge that ensures precise, 1/4 turn operation. Interchangeable with most brands and compliant with low lead standards, it includes internal check valves to prevent backflow and cross-contamination, making it suitable for high-demand foodservice environments, institutional kitchens, and industrial plumbing applications. Its robust construction provides long-lasting reliability in demanding settings, with a focus on ease of installation and sanitation compliance in commercial plumbing systems.

Top Krowne 21-309L Features

The Krowne 21-309L repair kit offers a fully assembled hot stem with a 1/4 turn ceramic cartridge designed for quick, reliable replacements in commercial faucets. Its low lead compliant materials and internal check valves enhance safety and prevent contamination. Built for durability, the assembly withstands frequent use while simplifying maintenance procedures. Suitable for repair and retrofit projects, it promotes seamless workflow integration in busy foodservice operations. The compact design ensures compatibility across various faucet models, facilitating swift service and minimizing downtime.

• Functionality: Precise 1/4 turn ceramic cartridge for reliable hot water control
• Durability: Constructed with high-grade materials for long-term wear resistance
• Ease of Maintenance: Fully assembled design simplifies installation and servicing
• Application Fit: Compatible with most commercial faucet brands and models
• Workflow Benefit: Prevents backflow with internal check valves for sanitation safety

Ideal for restaurant kitchen repairs and plumbing upgrades requiring quick, dependable faucet part replacements.

21-309L Technical Specs

The Krowne 21-309L assembly features a lightweight 1 lb construction with high-quality materials compliant with food safety standards. It includes a durable ceramic cartridge with precise 1/4 turn operation designed for seamless hot water control in commercial settings. The part is compatible with various faucet models, with straightforward installation requiring minimal tools. Designed for long-term reliability, it accounts for high-use environments with its corrosion-resistant materials and low lead content. Its compact form ensures easy access and cleaning, supporting efficient maintenance routines for foodservice facilities.

• Manufacturer: Krowne
• Model Number: 21-309L
• Weight: 1 lb
• Material: High-grade durable ceramics and valve components
• Finish: Standard metal finish with corrosion resistance
• Dimensions: Not specified
• Food Safety: Low lead compliant internal materials
• Temperature Range: Designed for standard hot water temperatures in commercial systems
• Included: Fully assembled hot stem with check valves for backflow prevention
• Assembly Required: No, ready for installation in compatible faucets

• Electrical Compatibility: Not applicable
• Plumbing Connection: Designed for standard faucet threading and connection points
• Installation Clearance: Compatible with typical faucet mounting dimensions
• Maintenance: Disassembly with standard tools for quick replacement
• Contamination Prevention: Internal check valves eliminate need for additional backflow preventers
• Flow Capacity: Designed for typical domestic hot water flow in commercial applications

What is a commercial faucet repair kit?

A commercial faucet repair kit is a specialized component set designed for maintaining and restoring faucet functionality in high-traffic or industrial foodservice environments. It typically includes replacement parts such as stems, cartridges, and seals built to withstand frequent operation and rigorous cleaning routines. The Krowne 21-309L repair kit, specifically, is a hot stem assembly featuring a ceramic cartridge, suitable for quick swaps in commercial kitchens and institutional settings. Its robust construction ensures reliability for applications requiring precise water control, such as in restaurant prep areas, dining facilities, and beverage stations, making it essential for efficient plumbing maintenance in commercial foodservice operations.

Top commercial faucet repair parts for foodservice settings

Constructed with high-quality materials, the Krowne 21-309L repair kit provides dependable hot water control in busy commercial kitchens. Its durable ceramic cartridge and integrated check valves support seamless operation and sanitation, fitting into medium-volume restaurant and institutional plumbing workflows. Manufactured by Krowne, this model excels in operational reliability for foodservice environments with moderate throughput and frequent maintenance cycles.

• Operation in medium-demand commercial kitchen workflows
• Suitable for compact, high-use foodservice facilities
• Part of faucet and plumbing repair in institutional settings
• Designed for moderate throughput applications
• Optimal for troubleshooting and retrofit installations

Why Choose Krowne 21-309L?

Compared to standard faucet parts, the Krowne 21-309L assembly offers superior durability with corrosion-resistant materials and a precise ceramic cartridge. Its fully assembled design simplifies maintenance, reducing downtime during repairs. The internal check valves enhance sanitation by preventing backflow, and its compatible, low lead construction ensures safety in foodservice environments. This model's reliable performance and ease of installation make it a preferred choice for commercial plumbing setups, especially in high-usage hospitality kitchens.

• Designed for seamless integration with multiple faucet brands
• Built with corrosion-resistant, food-safe materials
• Offers quick installation reducing service time
• Includes internal check valves preventing cross-contamination
• Manufactured for long-term reliability in commercial settings