BSI - BS 5285
Specification Performance of A.C. Electric Ventilating Fans and Regulators for Non-Industrial Use
|Publication Date:||31 October 1975|
|ICS Code (Ventilators. Fans. Air-conditioners):||23.120|
Performance and corresponding methods of test for fans with impellers not exceeding 500 mm diameter, having a power consumption not exceeding 500 W, for use on single-phase a.c. circuits not exceeding 250 V.