BS 8663-1:2019

This British Standard specifies requirements and gives test methods for the construction and performance of open and automatic watermist nozzles for use in watermist systems conforming to BS 8458 or BS 8489-1.

This British Standard does not cover the electrical actuation of watermist nozzles.

NOTE 1 Electrical actuation of watermist nozzles is covered in BS 7273-3 and BS 7273-5.

NOTE 2 All pressure data in this standard are given as gauge pressures in bar¹.

Cross References:
BS 8458
BS EN 60751
BS EN 12259-1
ISO 7-1
BS EN ISO 228-1
BS 8489-1
BS EN ISO 9000
BS EN ISO 9001
BS 7273-3
BS 7273-5


All current amendments available at time of purchase are included with the purchase of this document.