Features:
1) Patent design: original design with three fans, fixed directions overcome the
defect of only one fixed positional ceiling rotary fans
2) Good security and performance
a) British system, belt-driving, double inlet, forward multi-blade impeller
b) High efficiency and low noise
c) Type: D, K, H, 2D , 2K, 2H
d) Size: 9, 10, 12, 15, 18, 20, 22, 25, 28, 30"
e) Air volume: from 200 to 60000 m3/h
f) Total pressure: up to 1,200Pa
3) Primary competitive advantages:
a) Experienced technical staff
b) International approvals
c) Competitive price
d) With larger wind flow and lower noise