304 STAINESS STEEMATERIA seect high-quaity stee, carefuy crafted in every detai, hard and corrosion resistant;
SMOOTH SURFACEThe appearance is smooth and beautifu, and the overadesign is unique and eye-catching, which is deepy oved by the pubic;
POWER-FREE AND MAINTENANCE-FREE Automatic exhaust aday without power, which wiaso reduce fires and other unnecessary troubes caused by eectricaines or votage overoad;
NO NOISE, STURDY AND DURABE no noise when the fan rotates, and the core of the fan adopts a fuy encosed bearing. Bade base Ause Stainess Steesheets for one-time stamping Shaped. Anticorrosion, acid and akai resistance, anti-aging,The service ife is more than 20 years.
WORKING PRINCIPE use naturawind and indoor and outdoor temperature difference The resuting heat convection of the air drives the turbine to rotate, thereby using the Heart force and negative pressure effect exhaust the stae hot air in the room. Suitabe for industriapants, breeding farms, residentiafues, etc.