PACKING : Fans, of all sizes, are packed in cartons-Fan Motor in one, Impeller Fitment in the other. Instructi
Regulators may be supplied for use with 230 mm, 300 mm, 380 mm, 450 and 600 mm single phase fans. They have four speeds, are metalclad and of auto - transformer type for 450 mm 1400 r.p.m. and 600 920 r.p.m. fans and of choke type for others....