● Strong self-braking capability, manual release design for power failure emergency
● Build-in limit switch securing accurate of the ventilation
● Built-in potentiometer ensures precise positioning feedback
● Thermal protection of motor prevents motor work overloading
● Slow rotation speed motor ensure accurate air flow in
● The sidewall inlets are made of high standard ABS plastic material, with UV stabilized added to ensure strong anti-aging function with long lifespan.
● Special design shape of inlets offers excellent sealing the building airtight.
● Steel parts are made of stainless steel to protect against of harsh environment.
● Used for air direction/speed/air volume control
● Designed for livestock house with less wall space clearance
● Available with transparent lap or insulated flap
● Airtight when closed
● Reduced building and fitting costs, maintenance free