The BK Products Model 104-843HC is a premium frost-free sillcock designed for reliable outdoor water access in residential plumbing systems. Engineered with a chrome-plated brass body, this sillcock offers superior corrosion resistance and long-term durability. Its 1/4-turn operation ensures smooth and quick shutoff, while the PEX connection simplifies installation in modern plumbing setups.

This sillcock features a frost-proof design that allows water to drain upon shutoff, preventing freeze damage during cold weather. The built-in anti-siphon device protects the fresh water supply from backflow contamination, making it a safe and efficient solution for hose bib installations.

Key Features

• Frost-Free Design

  • Prevents water retention in the valve body
  • Reduces risk of bursting during freezing conditions

• 1/4-Turn Operation

  • Easy and quick shutoff with minimal effort
  • Ceramic cartridge ensures long operational life

• Chrome-Plated Brass Construction

  • Provides corrosion resistance and durability
  • Suitable for outdoor environments

• PEX Connection

  • Simplifies integration with modern plumbing systems
  • Ensures secure and leak-resistant installation

• Anti-Siphon Protection

  • Prevents backflow into the residential water supply
  • Complies with plumbing safety standards

• Size: 1/2-in inlet x 6-in length

• Finish: Chrome

• Lead-Free: Safe for potable water applications

Applications

• Residential Outdoor Water Access
• Hose Bibb Installations
• Basement or Crawl Space Plumbing
• Cold Climate Plumbing Systems
• Backflow Prevention in Exterior Faucets