This is our cone exhaust fan.The exhaust fans are widely used in poultry,greenhouse and workshop.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.

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)-1380 1250 439 1400 44000 80 ?70 1100 380 we also produce other kinds of exhaust fans.Welcome you to our Web:http://www.wfsanhe.com. My e-mail:sanhejixie@yahoo.cn1380 1380 450