The Krowne 21-455L Vacuum Breaker Assembly is a high-precision plumbing component designed for commercial foodservice environments. This "U" shaped vacuum breaker features 6" centers and is engineered to prevent back-siphonage in high-traffic kitchen and beverage stations. With 1/2" NPT male threads and adjustable flanges, it ensures secure, adaptable installation directly in backsplash setups, promoting sanitation and fluid integrity in food prep areas.
Top Krowne 21-455L Features
The vacuum breaker assembly provides reliable backflow prevention in commercial kitchen plumbing, with durable construction from corrosion-resistant materials. Its adjustable flanges facilitate easy installation and maintenance, while the "U" shape enhances flow stability. Designed for backsplash mounting and compatibility with standard 1/2" NPT fittings, it supports continuous operation in busy food preparation zones. Its compact profile streamlines integration into existing setups, ensuring workflow efficiency for culinary and beverage applications.
- Functionality: Provides essential backflow prevention in foodservice plumbing systems
- Durability: Made from corrosion-resistant materials for long-term use
- Ease of Maintenance: Adjustable flanges simplify installation and servicing
- Application Fit: Compatible with 1/2" NPT threaded connections in backsplash setups
- Workflow Integration: Supports reliable operation in high-use kitchen environments
Ideal for commercial kitchens requiring dependable backflow prevention in tight spaces.
Krowne 21-455L Technical Specs
The Krowne 21-455L vacuum breaker assembly features a lightweight 2.5 lbs build with a stainless steel exterior finish, offering corrosion resistance suitable for moist environments. Its dimensions accommodate installation in backsplash areas, with mounting flanges adjustable for precise alignment. The unit is designed for continuous operation within standard plumbing parameters, with 1/2" NPT male threaded connections that facilitate straightforward integration into existing water supply lines. The component operates within typical foodservice system pressure ranges, ensuring reliable backflow prevention without additional electrical requirements. Its simplified disassembly allows for regular cleaning and maintenance, supporting sanitation standards in commercial settings. The assembly withstands temperatures suitable for potable water systems and is constructed to meet industry safety standards for foodservice plumbing components.
- Construction: Stainless steel with adjustable flanges for versatile mounting
- Weight: 2.5 lbs
- Connection: 1/2" NPT male threads for compatible plumbing integration
- Dimensions: Customizable mounting space with 6" centers
- Operational Range: Suitable for typical potable water pressures in commercial kitchens
What is a commercial vacuum breaker assembly
A commercial vacuum breaker assembly is a plumbing device designed to prevent back-siphonage and protect potable water supplies in foodservice facilities. Installed typically in backsplash or wall-mounted configurations, these assemblies, such as the Krowne 21-455L, utilize specialized valves and mechanisms to maintain pressure and prevent contaminants from entering the water supply. They are commonly used in restaurant kitchens, beverage stations, and prep areas where maintaining water purity and system integrity is critical. These devices are engineered to meet the demands of busy commercial environments, fitting into existing plumbing setups with standard threading and mounting options, to support continuous, clean operation in food preparation and service zones.
Top vacuum breaker assemblies for high-volume foodservice settings
Robust and reliable, the Krowne 21-455L is designed for medium commercial kitchens, providing backflow prevention with a compact footprint ideal for prep areas and beverage stations. Manufactured by Krowne, this model supports steady operation in high-use environments and aligns with typical plumbing standards, making it suitable for restaurant and cafeteria applications.
- Medium workload — suitable for moderate-volume restaurant kitchens
- Commercial plumbing fit — compatible with standard 1/2" NPT connections
- Backflow prevention — essential for maintaining potable water safety
- Compact design — fits in tight backsplash spaces efficiently
- Reliable operation — constructed for consistent, long-term performance
Why Choose Krowne 21-455L
Designed for durability and ease of installation, the Krowne 21-455L vacuum breaker assembly offers advanced backflow prevention with corrosion-resistant materials and adjustable flanges. Its compact, integrated design enhances workflow efficiency in busy foodservice environments, providing a dependable solution for maintaining water safety standards and reducing maintenance downtime compared to standard models.
- Self-contained unit with corrosion-resistant stainless steel construction
- Adjustable flanges simplify installation in varied backsplash configurations
- Compact "U" shape optimizes space in tight kitchen areas
- Designed for continuous operation with minimal maintenance
- Standard 1/2" NPT connections streamline system integration
