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$86.35 $157.00
You save $70.65 (45%)

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Why you’ll love it

RestaurantSupply.com is your trusted source for Krowne faucet parts & accessories.

  • Authorized Krowne dealer, ensuring genuine commercial restaurant equipment and manufacturer support
  • Fast shipping available on in-stock Krowne 21-109L faucet parts & accessories
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Optional Stainless Steel Low Lead Compliant In-Line Vacuum Breaker, Krowne 21-109L

Krowne  |  MFG #: 21-109L  |  Item #: 3032
Item: #3032

Technical details
Manufacturer Krowne
Model Number 21-109L
Manufacturer Part # 21-109L
Parts Vacuum Breakers, Check Valves & Backflow Preventers
UPC 822196411091

About this item

Product Details

The Krowne 21-109L Krowne In-Line Vacuum Breaker Low Lead Compliant is a high-performance plumbing component designed for commercial foodservice applications that require efficient backflow prevention. This in-line vacuum breaker is constructed with durable materials, compliant with low lead standards, and engineered to prevent siphoning and backpressure in water supply lines. Its precise technical specifications include a model number 21-109L, making it suitable for integration into restaurant kitchens, cafeterias, and institutional foodservice setups aiming for reliable sanitation and water safety management.

Top Krowne 21-109L Features

This vacuum breaker provides essential backflow prevention in low lead compliant plumbing systems, leveraging robust materials for durability and longevity. Designed for ease of installation and maintenance, it seamlessly integrates with standard water supply lines, ensuring consistent performance in medium-volume kitchen workflows. Its technical design supports clog resistance and corrosion resistance, making it ideal for both wet and dry environments within foodservice settings, enhancing operational safety and sanitation.

  • Functionality: Prevents back siphonage in water supply lines efficiently
  • Durable Construction: Made from high-grade, corrosion-resistant stainless steel
  • Ease of Maintenance: Compact in-line design simplifies cleaning and replacement
  • Use Case Compatibility: Compatible with standard faucet and plumbing setups
  • Workflow Integration: Supports secure plumbing connections for reliable water flow

Ideal for installation in commercial kitchens needing low lead, backflow prevention components.

21-109L Technical Specs

The Krowne 21-109L vacuum breaker features a robust, stainless steel construction with a model number 21-109L designed for seamless integration in plumbing lines. It operates effectively within standard water supply systems, with a compact inline configuration suited for medium-volume foodservice environments. This unit is installed for durable, corrosion-resistant performance, maintaining optimal function across operating temperature ranges up to 180°F. Its precise dimensions and material safety profiles match rigorous sanitation standards, supporting operational efficiency without sacrificing safety. The vacuum breaker is designed for straightforward disassembly and cleaning, featuring compatibility with typical plumbing fittings and ensuring ease of maintenance over long-term usage.

  • Model Number: 21-109L
  • Material: Stainless steel with corrosion-resistant coating
  • Operating Temperature: Up to 180°F (82°C)
  • Dimensions: Compatible with standard 1-inch inlet/outlet fittings
  • Weight: Approximate shipping weight for installation planning
  • Installation Requirements: Needs standard plumbing clearance; suitable for inline mounting
  • Replaceable Parts: Check valves and seals included for maintenance
  • Compliance: Low lead content in materials to meet standards
  • Electrical Compatibility: Not applicable
  • Plumbing Compatibility: Fits standard 1-inch pipe connections
  • Flow Rate: Meets typical water demand for medium-volume applications
  • Temperature Tolerance: Operating range suitable for typical foodservice water supplies
  • Installation Space: Compact inline profile for restricted spaces

What is a commercial vacuum breaker?

A commercial vacuum breaker is a plumbing device designed to prevent back-siphonage and backpressure in water supply lines within foodservice and institutional environments. It ensures water safety by preventing contaminated water from reversing into potable supply systems, particularly in applications involving dishwashers, beverage stations, and chilled water lines. The Krowne 21-109L model is a reliable, low lead compliant vacuum breaker suitable for installations where consistent backflow prevention is critical for sanitation and regulatory compliance, often installed in commercial kitchens and food processing facilities to safeguard water quality during daily operation.

Top vacuum breakers for low lead compliant water safety in foodservice

Designed for medium-volume foodservice operations, the Krowne 21-109L offers durable, compliant backflow prevention with reliable inline performance, ideal for commercial kitchen plumbing. Krowne 21-109L integrates seamlessly into plumbing lines for safe, efficient operation in restaurant and institutional settings.

  • Operation Type — suited for restaurant kitchens and food prep areas
  • Kitchen Setting — ideal for compact, commercial foodservice environments
  • Foodservice Category — applicable for beverage and water supply systems
  • Workload Qualification — supporting moderate throughput applications
  • Use Case — critical for maintaining water safety in food preparation

Why Choose Krowne 21-109L

Why choose the Krowne 21-109L vacuum breaker over competing models? Its high-grade stainless steel construction ensures long-term durability, and its seamless inline design simplifies installation and maintenance. This low lead compliant component provides reliable backflow prevention, reducing sanitation concerns while fitting standard plumbing configurations—making it a robust choice for maintaining water safety in commercial kitchens with a compact footprint.

  • Self-contained inline design for straightforward installation
  • Corrosion-resistant materials ensuring longevity in wet environments
  • Compact profile fits limited installation spaces efficiently
  • Easy disassembly supports quick maintenance and servicing
  • Designed specifically for low lead compliance requirements

Customer reviews

Krowne 21-109L Krowne In-Line Vacuum Breaker Low Lead Compliant
Krowne

Optional Stainless Steel Low Lead Compliant In-Line Vacuum Breaker, Krowne 21-109L

$86.35 $157.00

Krowne, 21-109L, Krowne In-Line Vacuum Breaker, low lead compliant