You may also need 15mm Copper Oil Line Copper tube in different lengths for oil tanks & boilers. Shop 15mm Oil Line → Overview 15mm Compression Coupler (CxC) — WRAS Approved | BS EN 1254-2 is a quality brass compression fitting for 15mm copper tube. Heat-free to install and built to BS EN 1254-2 dimensions, it’s a dependable, WRAS-friendly choice for domestic plumbing and sealed heating systems where reliability and speed matter. Key Features Solid brass body with precision threads for leak-tight performance Heat-free installation — no soldering or flux required Compatible with 15mm copper pipe (soft or half-hard) Reusable — disassemble, inspect and re-make as needed Suitable for hot & cold water and sealed heating systems Meets BS EN 1254-2 dimensional requirements Sizes & Pack Options Pack options: x1, x2, x5, x10, x25, x50, x100. Applications Kitchen, bathroom and utility room pipework Central heating drops and radiator tails (microbore) Repairs and retrofits where hot-works aren’t permitted Caravans, tiny homes and confined runs using 15mm microbore Installation Tips Cut pipe square, then deburr inside & outside; ensure the tube is round Slide nut then olive onto the pipe and seat the pipe fully into the fitting Tighten by hand, then nip up with spanners — don’t overtighten Re-check and re-nip after the first heating cycle on sealed systems Compliance Materials selected for WRAS-friendly installations Complies with BS EN 1254-2 (compression fittings) Note: Listing is for the fitting only — tools, pipe and sealants shown in context are not included.
