ventilation fan exhuast fan air blower

This is our cone fans(horn-cone).The exhaust fan has many advantages:
1. Reasonable cone designing, low noise, big air flow, strong ventilation, low operating cost;
2. Imported bearing, high-strength, low noise, durable
3. Using air downstream principle, PVC shutter or aluminum shutter, antioxidant, light weight, no distortion, open and close sweetly, prevent backflow of air,
4. High-strength more high-gluten strength aluminum-magnesium alloy wheel, light weight, high strength, toughness good
5.6 pcs stainless steel blades, no distortion, no breaking, aesthetic durability.
6.There are two types of fan house, slant wall type, upright wall type, could satisfy varieties need of different customers.
7.The high efficient and energy-saving motor passed the national CCC certification. Also protection class: IP55, insulation class: F grade.
The specifications:
Model Specifications
Diameter blades (mm) Blades rotational speed (rpm) Motor rotational speed (rmp) Air flow (m/h) Tatal pressure Noise decibels Import
power Rated voltage High (mm) Width (mm) Thick (mm)
DJF(C)-1100 1000 600 1400 32500 70 ÿ?0 750 380 1100 1100 450
DJF(C)-1220 1100 460 1400 38000 73 ÿ?0 750 380 1200 1200 450
DJF(C)-1380 1250 439 1400 44000 80 ÿ?0 1100 380 1380 1380 450
we also produce swung drop hammer exhaust fan ,centrifugal shutter system exhaust fan,double shutter type exhaust fan,cone fans,hanging exhaust fan ( cow house exhaust fan.) and air circulation fans,Welcome you to our Web:http://www.wfsanhe.com. My e-mail:[email protected]