The British Standard EN 1057 (brand name Black Label) specifies the requirements for copper tube in straight lengths to half hard and hard temper.
The tube is manufactured from phosphorus deoxidised (non arsenical)copper alloy CW024A.
Tube complying to this table is suitable for hot and cold water services, gas services, sanitation and central heating. This tube when buried should be factory plastic coated.
APPROVAL
Black Label conforms to the requirements of the British Standards Institution and Wednesbury have earned the right to use the Kitemark as evidence of compliance of this tube to the British Standard EN 1057, and have Registered Firm Status to BS EN ISO 9001 : 2015 : FM 00452.
Please note that these product properties are not a replacement for the manufacturer's literature and it is always recommended that Mueller Europe is consulted before specifying.
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| Temper (?) | R250 | |
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| Uniclass (?) | Pr_65_52 Pipe , tube and fitting products | |