Category | Parameter Item | Regular Indicators
Door structure | Panel material | Color steel plate / 304 stainless steel plate (double-sided inside and outside)
Door structure | Core material | High-density polyurethane rigid foam (PU)
Portal structure | foam density | ≥ 45 kg/m³
Door structure | Door panel thickness | 100 / 120 / 150 mm (selected according to storage temperature)
Temperature resistance range | Chiller type | 0°C ~ 5°C
Temperature resistance range | Freezer type | -18°C ~ -25°C
Temperature resistance range | Cryogenic type | Up to -40°C (with -40°C sealing strip and electric heating)
Insulation performance| PU thermal conductivity | ≤ 0.022 W/(m·K)
Insulation Performance | Heat Transfer Coefficient (K Value) | ≤ 0.45 W/(㎡· K)
Opening Size | Applicable Width | 2500 – 6000 mm (Non-standard customization available)
Opening Dimensions | Applicable Height | 2000 – 4000 mm (Non-standard customization available)
Opening dimensions | Clear passage | 100% doorway width (without central column obstruction)
Drive system | Motor type | Industrial gear motor, IP65 protection
Drive System | Operating Speed | 0.15 – 0.30 m/s (Adjustable)
Drive system | transmission method | chain or rack synchronized linkage
Drive system | Power cut-off operation | Manual clutch/handle
Sealing and Action | Sealing Strips | Low-temperature resistant EPDM or silicone (-40°C elasticity)
Lifting and Closing | Door Closing | Lift-on-Open / Drop-on-Close
Sealing and Operation | Antifreeze Configuration | Door Frame & Threshold Self-Limiting Electric Heating Tape (Standard for Freezing/Deep Cooling)
Safety and Control | Safety Features | Infrared anti-pinch light screen, rebound when obstructed, emergency stop button
Safety and Control | Control Methods | Buttons / Radar / Geomagnetic Ring / Remote Control
Safety and Control | Linked Output | NO/NC Dry Contacts (Can Link Air Curtain Machine/BMS System)
Packaging data | Volume | Approximately 2.0 – 2.8 CBM per set
Packaging data | Loading capacity | 20GP for about 10 – 12 sets