Male Coupler CxMI 15mm (Straight) — WRAS Approved | BS EN 1254‑2

You may also need 15mm Copper Oil Line Copper tube in different lengths for oil tanks & boilers. Shop 15mm Oil Line → Overview Male Coupler CxMI 15mm (Straight) — WRAS Approved | BS EN 1254‑2 is a quality brass compression fitting for 10 mm 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 Straight female BSP connector to join copper to threaded fittings Solid brass body with precision threads for leak‑tight performance Heat‑free installation — no soldering or flux required Compatible with 10 mm 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 Use PTFE/jointing compound on the threaded side only Sizes & Pack Options Available sizes: 15×1/4″ Straight Coupler, 15×3/8″ Straight Coupler, 15×1/2″ Straight Coupler 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 10 mm microbore Installation Tips Apply PTFE/jointing compound to BSP threads only — not on compression seats 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. Size 15×1/4" Straight Coupler, 15×3/8" Straight Coupler, 15×1/2" Straight Coupler, 15×3/4“ Straight Coupler Quantity x1, x2, x5, x10, x25, x50, x100