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This 22mm straight cylinder union is a pre-soldered copper fitting designed to join copper tubes in hot and cold water, central heating, gas, and compressed air systems. Manufactured to BS EN 1254-1 and WRAS approved, it uses capillary action when heated with a blowtorch and suitable flux to create a reliable, lead-free joint. The fitting is rated for temperatures from 30°C at 25 bar to 110°C at 10 bar and comes with a 25-year guarantee.
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