centrifugal exhaust fan/push pull fan extractor/fan parts/belty pulley, hub and bearing, warshall and nuts

1. Frame: adopting advanced automatic manufacturing process made of thick galvanized sheet.
2. Shutter: made of hot galvanized sheet with thickness 1.0 and 1.2mm, to increase the quality and the stability while working.
3. Motor: high performance motor dedicated to fan, approved by CCC certificate protection level IP 5, Insulation level F class. both China high motor and Siemens motor are available
4. Blade:Adopting a punch forming technology, which ensure aluminum blade will not deform and    break, attractive and durable. The reasonable angle of blade will ensure the aluminum airflow and the minimum.3 types of material for choose: stainless steel/aluminum/galvanized sheet.
5. V-Belt: imported from Japan and Korea. Resistance to abrasion, without deformation.
6. Centrifugal System: adopting high-class nylon mixed with amount of fiber glass. All parts are connected by rivets. This system will be assured to open the shutter with 90 degree when the fan is working.
7. Fan Belt Pulley and Flange: made of high aluminum-magnesium alloy by die-casting. Light weight, low vibration. Blast-sanding treatment for attractive appearance, eliminate internal stress to improve its own rigidity and stability.
8. Handle:Adopt unique hollow type handle, which is easy to carry, convenient to load, reasonable design without injuring hands, and good appearance

Detailed description:

Blade: one set contains 6blades(SS430 material) and rivet and screws, sent bulk

Blade feet:Aluminum plating, steel inside

Belt pulley: aluminum

Push rod: PA engineering plastics

hub: Aluminium

Polo Kang

Trade manager:cn1517671967hpkv

GAOTANG YITONG IMPORT &EXPORT TRADE CO.,LTD 
Address: South side  shifeng west road  economic development zone gaotang county shandong china 252800

TEL: 0086-635-6175938-805   FAX:0086-635-6175938-819
WWW.gtyitong.en.alibaba.com