Products
Home ROOF FAN BDW Series Mushroom-shape roof axial flow fan
ROOF FAN
BDW Series Mushroom-shape roof axial flow fan
Product specification
Model: 250~3,200mm
Air volume: 500~270,000 CMH
Total pressure: 180~500 Pa
Working temperature: -20°C~+80°C
Relative humidity: ≦90
Medium Conditions: air with Particulate Matter Concentration ≦100mg/m3
Spare parts (purchased separately):shock absorber, air valve
Application: it is suitable for the ventilation of commercial buildings, civil buildings, steel structure plants and chemical plants
Product introduction
● The whole machine is made of FRP material mould, beautiful, strong and durable
● Large air volume, high pressure and low noise, which can meet the needs of different environments
● The overall fan is of detachable design, convenient for maintenance and cleaning
● All impellers are subject to dynamic and static balance correction, and the balance standard is in accordance with ANSI / amca204-05 (r2012)

DOOR AND WINDOW HINGE & FAN
Headquarters:
Room 1301, 13/F, CRE Building, 303 Hennessy Road, Wanchai, Hong Kong.
China Subsidiary Company:
110 Jinhu Road, Shantou City, Guangdong Province, China P.C:515041
Hongda Ventilation Equipment
TEL:86-754-88300923 FAX:86-754-88632997
E-mail:mail@hongda.hk
Hongda Architectural Hardware
TEL/FAX:86-754-88661122
E-mail:mail@hongda.hk
Production Site:
7 Jinhua Street, Shanzhang Road, Shantou City, Guangdong Province, China
Copyright © 2009 HONGDA INTERNATIONAL GROUP LTD; All Rights Reserved.
Tel: 86-754-88661122 Fax: 86-754-88632997 Email: mail@hongda.hk