Features:
1) Patent design: original design with three fan fixed directions overcomes the
defect of only one fixed positional ceiling rotary fans
2) Good security and performance:
a) High efficiency and low noise
b) Size: 9-7, 9-9, 10-8, 10-10, 12-9, 12-12, 15-11, 15-15, 18-13, 18-18, 20,
22, 25, 28, 30
c) Air volume: from 200 to 60000 m3/h
d) Total pressure: up to 1400Pa
3) Primary competitive advantages:
a) Experienced technical staff
b) International approvals
c) Competitive price
d) With larger wind flow and lower noise