Ventilator (Air Pressure Adjustment Valve) FE-603

[Features]
· Adjusts the air pressure in warehouses using the contraction or expansion that occurs during freezing, defrosting, etc.
· Comes with a heater for freeze prevention (uses an overheating prevention mechanism based on a thermostat).
· Comes with an insect-proof net.
· The power cord reaches outside warehouses for easy installation.
· A sliding type, enabling the panel thickness to be freely adjusted in a range of 85 mm to 150 mm. The surface louver is made of vinyl chloride resin to prevent dents, etc., during transport.