Plumbright Hose Union Bib Tap - 1/2 Inch - D46201

This Hose Union Bib Tap features an integrated double check valve to prevent backflow, making it a...

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City Plumbing GBPlumbright Hose Union Bib Tap Dbl Check 1/2 D46201
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Product Information

Full details

The Plumbright Hose Union Bib Tap (D46201) is designed for homeowners and DIY enthusiasts looking for a dependable outdoor water source that prioritizes safety. Its standout feature is the integrated double check valve, which effectively prevents backflow and helps maintain water system integrity, though it requires a standard 1/2-inch plumbing connection to install.

All features

Model Part NumberD46201
BrandPlumbright

Extended Product Information

FAQs

Does this tap come with wall mounting hardware?

No, this is a replacement tap designed to screw into an existing 1/2-inch wall-mounted plumbing fitting.

What is the purpose of the double check valve?

The double check valve prevents water from the hose or garden system from being sucked back into your home's clean water supply.

Can I use this with any garden hose?

Yes, it is compatible with all standard garden hose connectors that feature a 1/2-inch or 3/4-inch thread adapter.

Do I need special tools to install this?

You will typically need an adjustable wrench to tighten the tap and some PTFE tape for the threads.

Is this tap frost-resistant?

While durable, like all brass taps, it can be damaged by freezing water. We recommend using a tap cover in cold weather.

Troubleshooting

Water leaking from the thread connection

Unscrew the tap, re-apply a fresh layer of PTFE tape to the threads, and tighten securely.

Flow is restricted or inconsistent

Check the hose for kinks or verify that the double check valve is not obstructed by debris from the mains line.

Tap handle is stiff to turn

Apply a small amount of silicone-based plumbing lubricant to the valve stem.

Pros and Cons

Pros

  • Integrated backflow prevention for regulatory compliance
  • Universal 1/2-inch thread size
  • Easy to install with basic household tools
  • Robust construction for long-term outdoor use

Cons

  • Requires professional plumbing knowledge if wall fittings need adjustment
  • Not suitable for non-standard pipe diameters
  • May require extra thread seal tape for a watertight fit

Setup, Compatibility & Care

Before installation, ensure your main water supply is turned off at the stopcock. The tap uses a standard 1/2-inch thread; you should apply PTFE (plumber's) tape to the threads before screwing it into the wall-mounted fitting to ensure a watertight seal. Do not overtighten, as this can damage the brass or seal. For maintenance, check the tap periodically for mineral buildup or small leaks around the handle. If you live in an area prone to freezing temperatures, it is recommended to insulate the tap during winter or disconnect hoses to prevent internal frost damage.

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