The fold up high-speed doors Instant Pass ISO are prepared to work at low temperatures, as cold stores and freezers. These doors are safe and resistant to air current pressures.
It has been designed to work in conjunction with an insulating chamber door, which will reinforce the sealing during the hours of less activity, while during peak performance hours the one to be used will be the high-speed door Instant Pass ISO. It is a fast action door, safe and resistant to low temperatures because all components of the door have been adapted to ensure its smooth operation.
In order to prevent ice formation, the inner and outer environments must have a low degree of humidity. So, is advisable to use dehumidified chambers, as it is usually done in the vast majority of food and agriculture industries, turning the door Instant Pass into the perfect access for places with continuous flow.
The structure of the fold up high-speed door is reinforced, the curtain carries a double canvas with internal insulation and, thanks to the composite tubes made of fiberglass and polyester, it does not deform or deteriorate through the usual impacts in these environments. Besides, all doors are built with stainless steel, plastic and aluminium, all of the materials being highly resistant to oxidation.
The model INSTANT PASS ISO VL is a high speed door with vertical lifting suitable to be used in cold stores having negative temperature until -25º.
Self-supporting structure in stainless steel AISI 304 with satin finishing. The canvas is rigid like a panel and is made of sandwich whose two outer faces are PVC canvas and is filled with thermal insulating material. As its total thickness is 28 mm, the insulation is greater compared to the fold-up version thanks to the vertical opening system. Includes wireless contact band on the main edge and infrared barrier at 500 mm from the ground. Options: motor protection in stainless steel, heated motor protection, heated switchboard