104-841HC B&K WALL HYDRANT 1/4TURN PEX 1/2X4" ANTI-SYPHON 2005780

The B&K 104-841HC Wall Hydrant delivers durable performance and anti-siphon protection with a smooth 1/4-turn operation for easy outdoor water control.

Engineered for long-lasting reliability, this frost-proof wall hydrant combines robust brass construction with anti-siphon backflow protection to ensure safe, dependable water access. The 104-841HC model features dual 1/2-inch MPT and PEX connections, allowing flexible installation in both residential and light commercial plumbing systems.

• Model number 104-841HC designates this B&K Wall Hydrant with 1/2-inch Male Pipe Thread (MPT) and PEX connections for installation versatility.
• Includes an integral anti-siphon vacuum breaker to prevent backflow contamination, meeting plumbing code requirements.
• Operates with a 1/4-turn handle for quick water control and reduced wear compared to multi-turn valves.
• Designed for outdoor wall-mount use, providing year-round protection when properly installed with a downward pitch for drainage.

Technical Data & Specifications

• Manufacturer: B&K (a Mueller Industries brand)
• Model Number: 104-841HC
• Product Type: Wall Hydrant (Outdoor Faucet)
• Valve Type: 1/4-Turn Ball Valve
• Backflow Protection: Integral Anti-Siphon / Vacuum Breaker
• Inlet Connection: 1/2 inch Male Pipe Thread (MPT) and 1/2 inch PEX tailpiece
• Outlet Connection: 3/4 inch Garden Hose Thread (GHT)
• Body Material: Forged Brass
• Seat Material: Teflon® or synthetic seat for drip-free sealing
• Handle Type: Metal lever handle (1/4-turn operation)
• Operation: Manual, quarter-turn open/close
• Mounting Type: Wall-mounted, frost-proof configuration
• Flow Direction: One-way, with self-draining design when installed properly
• Operating Pressure: Up to 125 psi (water, non-shock)
• Operating Temperature Range: 33°F to 180°F (0.5°C to 82°C)
• Compliance: ASSE 1019A and CSA B125.1 standards for anti-siphon wall hydrants
• Lead-Free Certification: NSF/ANSI 61 & 372 compliant for potable water use
• Finish: Polished brass or chrome-plated exterior
• Warranty: Manufacturer’s Limited Warranty against material and manufacturing defects

Features & Benefits

• 1/4-turn ball valve provides smooth operation and long service life.
• Integrated anti-siphon protection prevents contaminated water from entering the potable supply.
• Dual 1/2-inch MPT and PEX connections offer flexible installation options.
• Heavy-duty brass body ensures corrosion resistance and durability.
• Suitable for outdoor residential, commercial, or irrigation use.
• Lead-free design meets modern plumbing and safety standards.