Best current price£7.78from B&Q
Shopping.co.uk recommended and popular offers
B&Q£7.78Visit shop B&Q - 1/2" Type A Brass Drain Off CockkCompression Drain Valve For Water SystemsDurable Brass BodyEasy To Operate
Visit shop2 offers from £7.78 - £8.77
View price history by clicking the chart icon.
This 1/2" Type A Brass Drain Off Cock from Xcel Home is designed for plumbers and homeowners needing a reliable way to control draining in plumbing and heating systems. Its key benefit is offering long-lasting, corrosion-resistant performance with precise shut-off capabilities. A potential caveat is its specific 1/2" BSP thread size, requiring compatibility with existing fittings. This component is essential for safely draining water from pipes, radiators, and tanks during maintenance and servicing.
| Model Part Number | 1/2" Type A |
|---|---|
| Brand | Xcel Home |
'Type A' typically refers to a standard design for drain off cocks, indicating a common and widely recognized configuration for plumbing applications.
Yes, the solid brass construction is suitable for use in both domestic and commercial hot water plumbing and heating systems.
BSP stands for British Standard Pipe. The 1/2" designation refers to the nominal pipe size, and it's a common thread standard used in plumbing.
It is recommended to operate the valve periodically (e.g., every few months) to ensure it remains functional, especially if not used for routine draining.
No, this drain off cock is designed for water systems and should not be used with gas lines.
While specific pressure ratings are not provided, brass drain cocks of this type are generally designed for standard domestic and commercial water system pressures. Consult a plumbing professional for high-pressure applications.
Ensure the handle is fully tightened. If leakage persists, the internal seal may be worn, and the drain off cock may need replacement.
Apply a small amount of appropriate lubricant to the spindle if accessible, or consider replacement if the valve is old or corroded.
Check for damaged threads on both the drain off cock and the fitting. Ensure you are using the correct thread type (1/2" BSP) and that no debris is present.
Setup: Ensure the system is depressurized and drained before installation. Apply appropriate thread sealant (like PTFE tape) to the male thread before screwing the drain off cock into the female BSP fitting. Tighten securely but avoid over-tightening to prevent damage.
Compatibility: This drain off cock features a 1/2" BSP (British Standard Pipe) thread. It is compatible with systems and fittings designed to accept this standard thread size, common in many domestic and commercial plumbing and heating applications.
Care: Regularly check the handle for smooth operation. Periodically open and close the valve to prevent seizing, especially if the system is not frequently drained. Clean the exterior with a damp cloth; avoid abrasive cleaners. Ensure the valve is fully closed when not in use to maintain system pressure.
