Evaporative Cooler Unit For Cold Storage
| Item No: | XJ- DD25 | Motor Power: | 230W |
| Type: | Cold Storage Air Cooler | Motor speed: | 1350r/min |
| Air volume: | 3800m¾/h | Fan motor voltage: | 220V~/50HZ |

evaporative cooler unit for cold storage
Product Details
The unit adopts a forced air convection circulation design, and uses an axial flow fan with large air volume and high air pressure to drive the air in the warehouse to efficiently pass through the heat exchange tube group composed of high-quality copper tubes and hydrophilic aluminum fins, achieving rapid temperature reduction and uniform distribution.
Aiming at the special working conditions of low humidity and easy frost formation in cold storage, the equipment has undergone precise flow channel optimization and is equipped with a specially designed large fin spacing to extend the defrost cycle. It also has a built-in high-efficiency stainless steel electric heating tube to ensure rapid and complete defrosting and eliminate ice blockage. The shell is usually made of rust-proof aluminum alloy or spray-coated galvanized sheet, which is strong and durable and meets food hygiene standards.
Whether it is a 0°C~5°C fresh-keeping warehouse for fruits and vegetables, or a -18°C~-25°C freezer for meat and seafood, it can provide a reliable preservation barrier for cold chain goods with its excellent heat exchange efficiency and stable temperature control performance.
Product Attributes
| Cold Storage Air Cooler | DD15 | DD25 | DD40 | DD50 | |
| Air cooler motor | 1 | 2 | 2 | 2 | |
| Motor Type | Low-noise external rotor | Low-noise external rotor | Low-noise external rotor | Low-noise external rotor | |
| Motor Power | 230W | 230W | 420W | 420W | |
| Motor speed | 1350r/min | 1350r/min | 1350r/min | 1350r/min | |
| Air volume | 3800m¾/h | 3800m¾/h | 6500m%/h | 6500m%/h | |
| Fan motor voltage | 220V~/50HZ | 220V~/50HZ | 380V/3N~/50HZ | 380V/3N ~/50HZ | |
| Fan blade diameter | 400mm | 400mm | 500mm | 556mm | |
| Noise level | 70 dB(A) | 70 dB(A) | 70 dB(A) | 72 dB(A | |
| weight | 42kg | 61kg | 70kg | 92kg | |
| Dimensions (mm) | Length | 1024 | 1494 | 1589 | 1704 |
| Width | 508 | 508 | 627 | 627 | |
| Height | 593 | 593 | 699 | 700 | |
| Water inlet size | DN32 | DN32 | DN32 | DN32 | |
| Heat exchange area | 16m² | 26m² | 41m² | 51m² | |
Professional Customization: Manufacturing based on customer-provided drawings; a wide range of heat transfer tube options available.
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| Tube diameter (mm) | Tube spacing (mm) | Row spacing (mm) | Expansion height (mm) | Expansion height (mm) | Fin type |
| Tube diameter 15.88 | 38 | 32.91 | 1.8–6 | 1.8–3.6 | Flat fins / Corrugated fins (sinusoidal wave, V-shaped wave) |
| Tube diameter 12.7 | 31.75 | 27.5 | 1.8–6 | 1.8–6 | Flat fins / Corrugated fins (sinusoidal wave, V-shaped wave) |
| Tube diameter 9.52 | 25 | 21.65 | 1.4–5.5 | 1.4–3.2 | Flat fin / Corrugated fin / Louvered fin |
| Tube Diameter 7 | 25 | 21.65 | 1.2–3 | 1.2–2.5 | Flat fin / Corrugated fin / Louvered fin |
Various Fin Types Available
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Air Cooler & Evaporator for Cold Room
| Evaporative air conditioners (environmental protection air conditioners/coolers) are widely used in industrial plants, warehousing logistics, commercial outlets, outdoor activities and other places that require efficient cooling and ventilation. Its core working principle is to use an efficient "evaporative filter layer" (usually a multi-layer corrugated fiber laminate, that is, a wet curtain). When the fan is running, negative pressure is generated in the machine cavity, attracting hot outdoor air to pass through the wet curtain that is continuously moistened by water. During this process, the water flow absorbs heat from the air and evaporates, thereby significantly reducing the air temperature. Then, cool, clean and oxygen-rich cold air is continuously sent into the room. |
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Application
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| Pharmaceutical Cold Storage Warehouse | Cold storage warehouse for natural flowers | Meat cold storage warehouse |
Certificate
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Packing & Delivery
The normal package is wooden box. If export to european countries,the wooden box will be fumigated.If container is too tigher,we will use pe film for packing or pack it according to customers special request.
Lead Time: 20 - 40 days
Payment Terms: 50% T/T payment in advance, 50% T/T payment before delivery
Packing Condition: Standard export packing or customized packaging
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Our Advantages:
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1.15+ Years Industry Experience: Specialized in HVAC & refrigeration heat exchangers manufacturing. 2.Full Customization Service: Custom size, material, fin design, anti-corrosion treatment and structure. 3.Strict Quality Control: Standard production and testing to ensure stable and durable performance. 4.OEM & ODM Available: Long-term cooperation for global HVAC OEM and engineering projects. 5.Fast Lead Time & Stable Delivery: Complete production lines to meet bulk and urgent orders. 6.Professional Technical Support: Quick quotation, technical selection and after-sales service worldwide. |
FAQ
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Q4: What about after-sales service?
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