Brass Compression MDPE Reducing Coupling - 20mm x 15mm. Introducing the Brass MDPE Reducing Coupling - 20mm x 15mm, an efficient solution for compact spaces without the need for heat.This compression fitting, crafted from durable brass, is ideal for reducing 25mm MDPE pipe to 22mm copper pipe. It complies with water supply regulations and is constructed from DZR brass, ensuring suitability for underground applications.Other sizes Available: Reducing Couplings. Technical Specifications: Compression Reducing Coupling MDPE to Copper Fitting Manufactured From Brass Quality and Reliable Easy to Use WRAS Approved Other Sizes Available Easy to Install Size: 20mm x 15mm ;