The cooler listed here carries 110v, 220v, 380V, 420v, 440v, cooling capacity 3 Ton, documented exactly as the manufacturer publishes it. Made by OnlyKem (Jinan) Technology Co., Ltd. (17 years on the platform, factory-assessed). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Cooler
- Power(W): Power saving
- Voltage: 110v, 220v, 380V, 420v, 440v
- Cooling Capacity: 3 Ton
- Filling Material: Polyurethane Foam
- Thickness Of Surface Material Steel: 0.376mm, 0.426mm, 0.5mm
- Warranty: 1 Year
Technical Specifications
| Cooling Capacity | 3 Ton |
|---|---|
| Temperature | -40℃ ~ +20℃ |
| Compressor Brand | Copeland, Bitzer, Emerson |
| Voltage | 110v, 220v, 380V, 420v, 440v |
| Panel Thickness | 100 mm, 200 mm, 120 mm, 75mm, 50 mm, 150 mm |
| Machinery Test Report | Provided |
| Warranty | 1 Year |
| Feature | Solar |
| Video Outgoing-Inspection | Provided |
| Core Components | Pressure Vessel, Motor, Bearing, Gear, Gearbox, PLC, Pump, Engine |
| Key Selling Points | Competitive Price |
| Place Of Origin | Shandong, China |
| Brand Name | OnlyKem |
| Dimension(L*W*H) | Customized, Cold Room Hinged Door |
| Keyword | cold room hinged door |
| Thermal Insulation | 0.018~0.029W/(M/K) |
| Safety Device | Emergency Escape Lock |
| Seal Structure | EPDM Weather Seal Rubber |
| Thickness Of PU Panel | 100mm, 120mm, 150mm |
| Filling Material | Polyurethane Foam |
| Hinged Door Opening Direction | Left Opening, Right Opening, Double Opening |
| Cold Room Door Frame | Built-in Cam-Lock |
| Thickness Of Surface Material Steel | 0.376mm, 0.426mm, 0.5mm |
| Coating Standard | Static Powder Coating |
| Applicable Industries | hotels, Building Material Shops, Manufacturing Plant, Food & Beverage Factory, Farms, Restaurant, Home Use, Food Shop, Construction works , Food & Beverage Shops |
| Condition | New |
| Warranty Of Core Components | 1 Year |
| Usage | Cold Storage |
| Power(W) | Power saving |
| Weight | 100 |
| Selling Units | Single item |
| Single Package Size | 50X40X20 cm |
| Single Gross Weight | 50.000 kg |
Product Details




Thickness | Hinged Style | Replaced Door Size | Surface Material of the Door | Additional Accessories |
75mm | Common Hinge | 34'' * 76'' | PPGI | Escape Device |
100mm | European Hinge | 36'' * 81'' | Embossed Aluminium | Aluminum Frame |
150mm | Coolmax Hinge | 60'' * 84'' | Stainless Steel | Screw |








Aluminum Door Frame
The connection of the aluminum frame has been optimized to make the overall structure more stable.


Escape Device


*Safe packaging for safe delivery. *Build your own supply chain base to control product quality *Provide customized services to meet the individual needs of customers *Unlimited online services, you can always find us






Ordering and Pricing
- Minimum order quantity: 1 set
- Volume pricing:
- 1–4 set: US $320 / set
- 5–9 set: US $280 / set
- 10+ set: US $260 / set
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this cooler?
The standard minimum order quantity is 1 set. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 1 Year warranty. Spare parts and technical support remain available after the warranty period.
Can the cooler be supplied for my local voltage?
The standard configuration is 110v, 220v, 380V, 420v, 440v. Alternative voltage and frequency builds are available when specified at the time of order.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by OnlyKem (Jinan) Technology Co., Ltd., based in China. The company 17 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full OnlyKem (Jinan) Technology Co., Ltd. range on HVACR Nexus.
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