Brass 1/2" Hose Union Bibcock with Double Check Valve & Back Plate — UW13100
The UW13100 Brass Hose Union Bibcock Tap provides a complete, reliable outside tap solution for garden hose attachments and commercial washdown areas. Manufactured from heavy-duty brass, this assembly features an integrated Double Check Valve (DCV) to prevent backflow contamination into the mains water supply, alongside a sturdy wall-mounting backplate for secure exterior installation.
Identification Guide:
MPN: UW13100 | Thread Size: 1/2" Male BSP | Feature: Double Check Valve (DCV) Backflow Protection | Includes: Wall Plate Elbow & Hose Tail
Key Features
- Backflow Prevention: Internal double check valve complies with UK water regulations to protect drinking supply.
- Heavy-Duty Construction: Solid brass body ensures excellent corrosion resistance and long outdoor service life.
- Secure Wall Mounting: Includes backplate elbow with fixing lugs for stable attachment to external brickwork.
- Hose Connector Included: Standard 1/2" serrated hose tail fitting for quick garden hose connections.
Installation Note
Always apply PTFE tape to the 1/2" BSP threaded joint to ensure a watertight seal when attaching the bibcock to the backplate elbow. Ensure the tap is properly isolated and drained down during winter months to protect against freezing damage.



