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$52.53 $95.50
You save $42.97 (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 21-534L faucet parts & accessories
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Optional Faucet Adaptor on Fisher Inlet for Royal Series, Krowne 21-534L

Krowne  |  MFG #: 21-534L  |  Item #: 323856
Item: #323856

Technical details
Manufacturer Krowne
Model Number 21-534L
Manufacturer Part # 21-534L
Parts Adaptors & Nuts
UPC 822196415341

About this item

Product Details

The Krowne 21-534L The Ultimate E-Z Install Faucet Adaptor is a specialized plumbing component designed for seamless integration of Royal Series faucets onto existing Fisher supply inlets. Crafted by Krowne, this adaptor facilitates quick and secure mounting, compatible with Chicago, Central Brass, and 12-8XXL Krowne inlets. It features a robust construction that ensures durability and reliable performance in commercial kitchen environments, enhancing faucet adaptability, maintenance efficiency, and workflow flexibility across foodservice operations. The adaptor's precise engineering supports efficient installation processes involving standard inlet sizes and threading specifications, making it an essential accessory for restaurant and institutional foodservice facilities.

Top Krowne 21-534L Features

The Krowne 21-534L Faucet Adaptor offers a straightforward installation process with durable, corrosion-resistant materials suitable for frequent use. Its compatibility with multiple inlet types allows for versatile faucet mounting in commercial kitchens, while its design minimizes downtime during appliance upgrades. Engineered for longevity, it withstands rigorous sanitation and cleaning protocols, ensuring consistent sealing and stability. Its precise threading and component design facilitate easy assembly and disassembly, optimizing workflow in busy foodservice settings. This adaptor supports secure, leak-free connections that maintain performance over extended service periods.

  • Functionality: Enables mounting of Royal Series faucets on Fisher inlets.
  • Material Durability: Constructed from high-grade fittings resistant to corrosion and wear.
  • Ease of Maintenance: Simplifies installation and disassembly for quick repairs.
  • Compatibility & Fit: Supports Chicago, Central Brass, and 12-8XXL Krowne supply inlets.
  • Workflow Efficiency: Reduces installation time, minimizing kitchen downtime, and improving service speed.

Ideal for upgrading or retrofitting commercial kitchen faucet setups requiring dependable inlet adapters.

21-534L Technical Specs

The Krowne 21-534L adaptor features a durable brass construction with a chrome-plated finish for corrosion resistance. It is designed to fit standard Fisher supply inlets with compatible threading dimensions, supporting quick installation and secure sealing. The part number 21-534L ensures precise compatibility with Royal Series faucet models. It has a compact profile suitable for countertop applications and supports continuous operation in demanding foodservice environments. The adaptor integrates seamlessly with existing plumbing infrastructure, offering reliable performance without requiring electrical or cooling systems. Dimensions and threading specifics conform to industry standards, ensuring ease of replacement and maintenance in commercial kitchens.

  • Material: Brass with chrome plating for corrosion resistance
  • Model Number: 21-534L
  • Compatibility: Supports Fisher supply inlets and Royal Series faucets
  • Dimensions: Standard threading to fit Chicago, Central Brass, 12-8XXL inlets
  • Installation: Tool-assisted assembly with included adaptors and nuts
  • Usage Environment: Suitable for high-use restaurant and institutional kitchens

What is a commercial faucet adaptor

A commercial faucet adaptor is a plumbing accessory designed to connect different faucet models or brands to existing supply inlets within high-demand foodservice environments. The Krowne 21-534L facilitates the mounting of Royal Series faucets onto Fisher supply lines, commonly used in professional kitchens and beverage stations. Installed in undercounter or countertop setups, this adaptor ensures secure, leak-free connections while supporting efficient maintenance and quick upgrades. Its precise engineering supports medium to high workload settings, making it essential for sanitation-compliant, restaurant-ready plumbing systems tailored for consistent, prolonged operation.

Top faucet adaptors for foodservice large volume settings

Designed for moderate throughput operations, the Krowne 21-534L adaptor ensures reliable faucet mounting for foodservice facilities such as hotel kitchens and cafeteria stations. Built by Krowne, it offers robust performance suited for commercial kitchen equipment, supporting secure connections in demanding environments. Ideal for retrofitting or upgrading existing plumbing infrastructure, this adaptor fits standard inlet sizes for efficient installation and durable operation in professional food preparation and serving spaces.

  • Medium-volume operations — supports consistent faucet functionality
  • Commercial kitchen use — crafted for durability and ease of maintenance
  • Faucet installation — compatible with multiple inlet types
  • Plumbing retrofit — simplifies upgrades without significant modifications
  • Workload compatibility — supports steady flow in busy foodservice settings

Why Choose Krowne 21-534L?

Designed with precision engineering and high-quality materials, the Krowne 21-534L adaptor simplifies faucet installations in commercial kitchens, ensuring secure, leak-proof connections. Its compatibility with various inlet types and robust chromed brass construction set it apart from standard fittings. This adaptor enhances operational efficiency and maintains sanitation standards, reducing fixture downtime and simplifying maintenance compared to generic alternatives.

  • Compact, restaurant-ready profile with high durability
  • Precise threading compatibility for seamless installation
  • Corrosion-resistant construction extends service life
  • Supports quick upgrades in busy foodservice environments

Customer reviews

Krowne 21-534L The Ultimate E-Z Install Faucet Adaptor Allows Mounting Of Royal Series Faucets On Existing Fisher
Krowne

Optional Faucet Adaptor on Fisher Inlet for Royal Series, Krowne 21-534L

$52.53 $95.50

Krowne, 21-534L, The Ultimate E-Z Install Faucet Adaptor, allows mounting of Royal Series faucets on existing Fisher, Chicago, Central Brass & 12-8XXL Krowne supply inlets