54mm x 1 1/2" Compression Straight Female Connector (Brass) - COSAF-54H

COSAF-54H | Compression 54mm x 1 1/2" Straight Female Connector (Brass) 

The COSAF‑54H is a brass compression straight female connector designed to join a 54 mm copper tube to a 1½″ BSP female threaded fitting. Supplied with a pre‑loaded olive in the compression nut, it ensures a flame‑free, secure, and leak‑resistant connection—ideal for large-scale potable water systems, commercial heating installations, and retrofit or exposed pipework where soldering is not practical. 

• Straight connector – 54 mm compression inlet to 1½″ BSP female thread
• Brass – corrosion-resistant and durable
• Flame-free compression fitting with pre-loaded olive – quick and solder-free
• Suitable for hot and cold potable water systems; ideal for radiator and boiler connections; useful for exposed or retrofit plumbing
• WRAS approved