The B&K 1108-603 Sillcock is a high-quality outdoor faucet designed for reliable water service in residential and commercial applications. Part of the ProLine Series, this sillcock features a 1/2-inch Push-Fit (PF) inlet and a 3/4-inch Male Hose Thread (MHT) outlet, making it compatible with standard garden hoses and a variety of plumbing systems.

Constructed from forged lead-free brass, the valve offers exceptional durability and corrosion resistance. The multi-turn cast iron handle provides smooth and precise control over water flow, while the brass collar protects the connection from environmental wear. The Push-Fit inlet allows for quick, tool-free installation with copper, CPVC, or PEX tubing, making it ideal for both new installations and retrofits.

Certified for potable water use, this sillcock meets rigorous standards including NSF/ANSI 61 & 372, ASSE 1061, and IAPMO cUPC, ensuring safety and compliance in water systems.

Key Features

• Model: 1108-603
• Inlet Size: 1/2 inch Push-Fit (PF)
• Outlet Size: 3/4 inch Male Hose Thread (MHT)
• Material: Forged lead-free brass – corrosion-resistant and durable
• Handle: Multi-turn cast iron handle for smooth operation
• Finish: Natural brass
• Maximum Working Pressure: 125 PSI
• Maximum Temperature: 250°F
• Minimum Temperature: -20°F
• Certifications:
  • NSF/ANSI 61 & 372 – Lead-free and safe for potable water
  • ASSE 1061 – Push-Fit connection standard
  • IAPMO cUPC certified
• Design Features:
  • Notched flange for secure wall mounting
  • Brass collar shields connection from weathering
  • Push-Fit inlet compatible with copper, CPVC, and PEX tubing
  • Hose end complies with ANSI B1.20.7
• Dimensions:
  • Length: 2.91"
  • Height: 3.15"
  • Width: 2.52"
  • Weight: Approx. 0.52 lbs
• Warranty: 1-Year Limited Manufacturer Warranty

Applications

• Residential Outdoor Water Access – Ideal for garden hose connections, irrigation, and exterior water fixtures
• Commercial Plumbing Systems – Durable enough for high-use environments such as apartment complexes and public facilities
• Quick Install Projects – Push-Fit inlet allows fast, tool-free connections to various pipe types
• Potable Water Supply – Certified lead-free for safe drinking water use
• Seasonal Water Access Points – Suitable for hose bibbs, outdoor faucets, and sillcock replacements
• Maintenance & Retrofits – Easily removable and replaceable without disrupting existing plumbing