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

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.