The Controlled Atmosphere Storage Door (CA Room Door) for preservation adopts advanced preservation technology which has special performance on airtightness and open/close.
The door leaf has polyurethane integral foam for insulation, and the door frame is fully made of aluminum alloy. The track is made of aluminum alloy (open: slide upward and outward; close: slide downward and inward), which makes the opening and closing of the door leaf more flexible.
The airtight strip adopts special high-quality sealing strips with high compression resistance, high elasticity, low temperature resistance, and corrosion resistance, which makes superior performance on airtightness.
It is the most ideal option as a door for controlled atmosphere storage at present.

Technical Specification
Dimension: customized according to diameter of doorway
Thickness: 100/120/150 mm
Door Handling:single/flat opening (with rotary shaft)
Material of Door Panel: aluminum alloy (anodized and anti-corrosion treated)
Material of Surface Panel: 304 stainless steel/color steel/embossed aluminum
Material of Frame: purging aluminum alloy (anodized and anti-corrosion treated)
Upper Track: light/heavy duty track (anodized and anti-corrosion treated)
Down Track: side track (anodized and anti-corrosion treated)
Ground Sill: Special for controlled atmosphere storage / CA room door
Observation window: aluminum structure, hollow double-layer tempered glass
Material of Door Leaf: Insulated flame retardant polyurethane (capacity 40kg/m ‘+2)
Material of Seal: EPDM (special for controlled atmosphere storage / CA room door)
Safety Device: inner pull handle
Electric Control System: Optional
Air curtain: color steel/stainless steel air curtain (optional)
Accessories Arrangement of Controlled Atmosphere Storage Door
