Description
25mm x 15mm MDPE to Copper Stopcock Adaptor – Brass Compression Fitting with Liner
This 25mm x 15mm MDPE to Copper Stopcock Adaptor provides a secure, compliant transition from underground blue MDPE water main to 15mm copper pipework at the stopcock. Manufactured from DZR brass for corrosion resistance, the fitting features a full compression body on both ends and comes supplied with a copper liner insert. The liner supports the 25mm MDPE pipe internally, preventing it from collapsing under compression and ensuring the joint stays watertight under mains pressure. Perfect for new installations and replacement work, it’s commonly used where the water service enters the property and connects to the internal stop tap. The brass construction meets WRAS standards for potable water, making it suitable for domestic drinking water systems. No heat or solvent required – just tighten the compression nuts for a fast, reliable connection that won’t pull out over time.





