SEMI BURIED SINGLE OPENING COLD STORAGE DOOR

Aqua Route Semi-Buried Single Opening Cold Storage Door features a unique semi-recessed design where half of the door body is embedded into the door frame, providing superior sealing and thermal insulation. The door shell is composed of plastic profiles and panels, with integral polyurethane foaming inside, eliminating thermal bridges and delivering excellent insulation performance. The door frame is equipped with a self-limiting temperature heating tape, requiring no additional temperature control or switch. The sealing strip uses flexible plastic with a built-in magnetic strip for outstanding airtightness. All hardware is made of stainless steel or high-strength galvanized material for long-lasting durability. The door lock includes a built-in escape device for enhanced safety. Suitable for all types of cold storage, freezer rooms, and high-temperature warehouses, with an operating temperature range from -95℃ to +160℃.

Premium Semi Buried Single Opening Cold Storage Door for Industrial Cold Chain

The specialized Semi Buried Single Opening Cold Storage Door is precision-engineered to deliver elite thermal protection and reliable containment for modern refrigerated warehouses. Furthermore, this heavy-duty flush-mount door structure provides an exceptionally tight seal to prevent thermal leakage. Consequently, it drastically minimizes energy consumption and maintains uniform internal climates for temperature-sensitive facilities.

Core Competitive Advantages

Optimized Semi-Buried Design: Features a semi-buried profile that integrates smoothly with the door frame. Therefore, it effectively saves exterior operating space while drastically minimizing cold air escape during daily operation cycles.
High-Density Insulation Core: The door leaf core is injected with rigid polyurethane (PUR) foam under high-pressure conditions. In addition, this advanced thermal isolation framework strictly eliminates internal cold bridges and surface condensation.
Multi-Channel Tight Sealing: Equipped with premium, highly elastic weather-stripping rubber gaskets around the perimeter. Moreover, specialized adjustable hardware tightly presses the door leaf to maintain maximum long-term airtightness.
Heavy-Duty Industrial Hardware: Built with robust, anti-corrosive hinges and an integrated internal safety escape lock system. Safety remains paramount; thus, operators can easily push open the door from the inside in emergencies.

Key Technical Specifications

Technical Parameter	Engineering Specification
Official Product Name	Semi Buried Single Opening Cold Storage Door
Fitting Configuration	Semi-Buried Flush Type (Space-Saving Profile)
Insulation Core Material	Rigid Polyurethane (PUR) Foam (Density ≥ 42-45 kg/m³)
Sealing Mechanism	High-Elastic Multi-Channel Weather-stripping Gaskets
Safety Mechanism	Internal Luminous Safety Escape Lock System

Our heavy-duty Semi Buried Single Opening Cold Storage Door models are widely trusted across global cold chain networks, meat processing facilities, and distribution centers. Protect your industrial refrigeration assets with factory-direct precision manufacturing. Contact our engineering team for site-specific layouts, deep technical specifications, and commercial project quotes today.

Technical Specs

Aqua Route — Factory Direct Technical Specification
Item	Requirement
Temperature	-95℃ ~ +160℃
Door Thickness	75 / 100 / 120 / 150 / 200 mm
Door Material	Stainless steel or colored steel
Door Internal Material	Polyurethane
Sealing Material	TPE rubber or silicone
Door Frame Material	Aluminum alloy (Antiseptic Proof) Some models contain plastic
Heating Coil	Door frame and door leaf — 2 sets of heating wires Power: 25–75 W (configured by temperature)
Safety Devices	Safety lock (Open the door from inside the room)
Power Supply	220V / 50Hz (for heating coil)

FAQ

`Q1: Why are PIR and PUR panels preferred for cold storage construction?`

 PIR (Polyisocyanurate) and PUR (Polyurethane) panels deliver thermal conductivity (λ) values of 0.022-0.025 W/mK — significantly better than EPS or rock wool alternatives. This translates directly to lower compressor energy consumption and reduced operational costs. Standard effective widths: 1120mm (mechanically produced) and 960mm (hand-assembled).

`Do your cold storage panels meet international safety and quality standards?`

 Yes. Our PIR/PUR panels are CE certified and manufactured under ISO 9001:2015.
We provide fire resistance test reports and SGS verification documentation for
all export orders.

`Q3: How do you ensure airtightness and prevent thermal bridging?`

 Our high-precision tongue-and-groove joint system uses specialized gaskets and cam-locks to create a continuous thermal envelope, eliminating both air leakage and thermal bridging — the two primary causes of frost buildup in cold storage facilities.

`Q4: Can you support international cold room installations?`

 Yes. We provide installation manuals, video tutorials, and remote technical consultation. Engineers are available for on-site guidance on large-scale projects.

`Q5: What panel thickness is recommended for -18°C deep-freeze in tropical climates?`

 For tropical environments with ambient temperatures of 33-36°C, 100-120mm PUR/PIR panels are standard. For continuous 24/7 operation or high door-opening frequency, 150mm panels reduce compressor energy consumption by approximately 20-25%.

Additional information

Brand	Aqua Route
Design	Semi-Recessed (Half-embedded)
Sealing	Magnetic Strip
Insulation Core	Polyurethane (PU)
Temperature Range	-95℃ to +160℃

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SEMI BURIED SINGLE OPENING COLD STORAGE DOOR

Premium Semi Buried Single Opening Cold Storage Door for Industrial Cold Chain

Core Competitive Advantages

Key Technical Specifications

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