BS EN 61770:1999
$102.76
Electric appliances connected to the water mains. Avoidance of backsiphonage and failure of hose-sets
Published By | Publication Date | Number of Pages |
BSI | 1999 | 20 |
Connection of washing-machines, dishwashers and condensation-type tumble dryers to the water mains having a pressure not exceeding 1MPa for prevention of backsiphonage of non-potable water into the water mains and flooding due to failure of hose-sets.