Plumbright Brass Hexagon Bush - 3/4 X 1/2 - BHB3412
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City Plumbing GBPlumbright Brass Hexagon Bush 3/4 X 1/2 Bhb3412
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Product Information
Full details
The Plumbright Brass Hexagon Bush (BHB3412) is an essential component for professional plumbers and DIY enthusiasts who need to bridge the size gap between plumbing systems. Designed to facilitate a secure, leak-proof transition from 3/4 inch to 1/2 inch pipes, this component provides high durability through its solid brass construction, though users should note that proper thread sealant is required to ensure a permanent watertight seal.
All features
| Model Part Number | BHB3412 |
|---|---|
| Brand | Plumbright |
Extended Product Information
FAQs
What size pipes does this bush connect?
This component is designed to transition from a 3/4-inch fitting to a 1/2-inch fitting.
Do I need to use thread tape with this fitting?
Yes, using PTFE tape or an appropriate pipe thread sealant is recommended to ensure a leak-proof seal.
Can I use this for both hot and cold water lines?
Yes, the solid brass construction is suitable for both hot and cold water domestic plumbing systems.
Is this safe for potable (drinking) water?
Plumbright brass fittings are generally suitable for standard residential water supply, but please verify local plumbing codes regarding lead-free requirements for your specific installation.
What tool do I need to install this?
A standard adjustable wrench or a fixed-size wrench that fits the hexagon profile is all that is required for installation.
Troubleshooting
Leakage at the connection point
Ensure that sufficient PTFE tape or thread sealant was used and that the fitting is tightened adequately.
Fitting will not thread smoothly
Back the fitting out immediately to prevent cross-threading, clean the threads on both the pipe and the bush, and retry alignment carefully.
Pros and Cons
Pros
- High-grade brass material resists corrosion
- Easy to tighten with a standard wrench due to hexagon design
- Provides a secure and stable 3/4 to 1/2 inch reduction
- Compatible with most standard residential plumbing threads
Cons
- Requires professional-grade thread sealant for reliable sealing
- Brass can be susceptible to cross-threading if not aligned properly
- Not intended for high-pressure industrial steam applications
Setup, Compatibility & Care
To install, first ensure the water supply is shut off and the existing pipes are free of debris. Clean the threads on both the male and female sides before applying your chosen thread sealant. Thread the bush into the 3/4-inch fitting by hand to ensure proper alignment, then use a wrench to snug it down firmly—avoid overtightening to prevent potential stress fractures. For ongoing care, periodically inspect the joint for signs of moisture or discoloration during routine maintenance. If you remove the fitting in the future, clear away all old thread sealant residue before re-installation.