Made of stainless steel or thick aluminum, this Automatic Sliding Fire Door is well known as an ergonomic door. Its opening stay duration ranges between 0.1 s to0.9 s and this duration is adjustable. This hermetically tight door has standard accessory like 2 mm thick stainless steel handle. This door consumes 220 v voltage and its maximum frequency is 60 Hz. Per second its closing or opening speed ranges between 350 mm to 650 mm. Offered Automatic Sliding Fire Door is equipped with aluminum or paper honeycomb filter.