To continually improve the management procedure by virtue in the rule of “sincerely, great religion and good quality are the base of company development”, we commonly absorb the essence of associated products and solutions internationally, and regularly build new solutions to meet the calls for of consumers for Factory Commercial Low Noise Unit Cold Room Air Cooler, We have a professional team for international trade. We can solve the problem you meet. We can provide the products you want. Please feel free to contact us.
To continually improve the management procedure by virtue in the rule of “sincerely, great religion and good quality are the base of company development”, we commonly absorb the essence of associated products and solutions internationally, and regularly build new solutions to meet the calls for of consumers for cold room air cooler, We supply professional service, prompt reply, timely delivery, excellent quality and best price to our customers. Satisfaction and good credit to every customer is our priority. We focus on every detail of order processing for customers till they have received safe and sound products with good logistics service and economical cost. Depending on this, our merchandise are sold very well in the countries in Africa, the Mid-East and Southeast Asia. Adhering to the business philosophy of ??customer first, forge ahead’, we sincerely welcome clients from at home and abroad to cooperate with us.
| Applicable Environment | ||
| Air cooler types | Use environment | Advantages |
| Normal air cooler | Meat cold storage, vegetable and fruit cold storage, small cold room | Large air volume, uniform air volume |
| Double outlet air cooler | Fresh flower cold storage, operation room, processing room | The wind is soft and the air volume is even |
| Triangle air cooler | Back-up cold storage | Small size, uniform air volume |
| Industrial air cooler | Large cold room, logistics warehouse, etc. | Large air volume, long range |


| Temperature ≤-25℃ | |||||||||
| Model No. | Refrigerating capacity | Nominal area | Air cooler parameters | Air cooler size parameters | |||||
| Temperature -25℃ △t=10℃ | Air volume | Q.T.Y | Fan diameter | Range | L | W | H | ||
| W | ㎡ | m³/h | N | mm | m | L | B | H | |
| DJ-1.2/8 | 1240 | 8 | 2340 | 2 | 300 | 8 | 1280 | 420 | 475 |
| DJ-1.9/12 | 1860 | 12 | 2340 | 2 | 300 | 8 | 1280 | 420 | 475 |
| DJ-2.3/15 | 2325 | 15 | 3510 | 3 | 300 | 8 | 1580 | 420 | 475 |
| DJ-3.1/20 | 3100 | 20 | 6800 | 2 | 400 | 10 | 1380 | 490 | 600 |
| DJ-4.7/30 | 4650 | 30 | 6800 | 2 | 400 | 10 | 1750 | 490 | 600 |
| DJ-6.2/40 | 6200 | 40 | 12000 | 2 | 500 | 15 | 1920 | 580 | 700 |
| DJ-8.5/55 | 8525 | 55 | 12000 | 2 | 500 | 15 | 1920 | 580 | 700 |
| DJ-11/70 | 10850 | 70 | 18000 | 3 | 500 | 15 | 2420 | 580 | 700 |
| DJ-13/85 | 13175 | 85 | 18000 | 3 | 500 | 15 | 2720 | 580 | 700 |
| DJ-16/100 | 15500 | 100 | 24000 | 4 | 500 | 15 | 3120 | 580 | 700 |
| DJ-18/115 | 17825 | 115 | 24000 | 4 | 500 | 15 | 3520 | 580 | 700 |
| DJ-22/140 | 21700 | 140 | 24000 | 4 | 500 | 15 | 3520 | 680 | 700 |
| DJ-26/170 | 26350 | 170 | 32000 | 4 | 550 | 15 | 3520 | 680 | 750 |
| DJ-33/210 | 32550 | 210 | 40000 | 4 | 600 | 20 | 3520 | 940 | 920 |
| DJ-39/250 | 38750 | 250 | 42000 | 3 | 700 | 20 | 3020 | 1040 | 1000 |
| DJ-47/300 | 46500 | 300 | 42000 | 3 | 700 | 20 | 3320 | 1040 | 1050 |
| Temperature ≤-18℃ | |||||||||
| Model No. | Refrigerating capacity | Nominal area | Air cooler parameters | Air cooler size parameters | |||||
| Temperature -18℃ △t=10℃ | Air volume | Q.T.Y | Fan diameter | Range | L | W | H | ||
| W | ㎡ | m³/h | N | mm | m | L | B | H | |
| DD-1.2/7 | 1225 | 7 | 1170 | 1 | 300 | 8 | 730 | 420 | 475 |
| DD-2.1/12 | 2100 | 12 | 2340 | 2 | 300 | 8 | 1280 | 420 | 475 |
| DD-2.6/15 | 2625 | 15 | 2340 | 2 | 300 | 8 | 1280 | 420 | 475 |
| DD-3.9/22 | 3850 | 22 | 3510 | 3 | 300 | 8 | 1580 | 420 | 475 |
| DD-5.3/30 | 5250 | 30 | 6800 | 2 | 400 | 10 | 1380 | 490 | 600 |
| DD-7.0/40 | 7000 | 40 | 6800 | 2 | 400 | 10 | 1750 | 490 | 600 |
| DD-11/60 | 10500 | 60 | 12000 | 2 | 500 | 15 | 1920 | 580 | 700 |
| DD-14/80 | 14000 | 80 | 12000 | 2 | 500 | 15 | 1920 | 580 | 700 |
| DD-18/100 | 17500 | 100 | 18000 | 3 | 500 | 15 | 2420 | 580 | 700 |
| DD-21/120 | 21000 | 120 | 18000 | 3 | 500 | 15 | 2720 | 580 | 700 |
| DD-25/140 | 24500 | 140 | 24000 | 4 | 500 | 15 | 3120 | 580 | 700 |
| DD-28/160 | 28000 | 160 | 24000 | 4 | 500 | 15 | 3520 | 580 | 700 |
| DD-35/200 | 35000 | 200 | 24000 | 4 | 500 | 15 | 3520 | 680 | 700 |
| DD-44/250 | 43750 | 250 | 32000 | 4 | 550 | 15 | 3520 | 680 | 750 |
| DD-54/310 | 54250 | 310 | 40000 | 4 | 600 | 20 | 3520 | 940 | 920 |
| DD-63/360 | 63000 | 360 | 42000 | 3 | 700 | 20 | 3020 | 1040 | 1000 |
| DD-77/440 | 77000 | 440 | 42000 | 3 | 700 | 20 | 3320 | 1040 | 1050 |
| Normal Cold Room | |||||||||
| Model No. | Refrigerating capacity | Nominal area | Air cooler parameters | Air cooler size parameters | |||||
| Temperature 0℃ △t=10℃ | Air volume | Q.T.Y | Fan diameter | Range | L | W | H | ||
| W | ㎡ | m³/h | N | mm | m | L | B | H | |
| DL-2/10 | 2000 | 10 | 1170 | 1 | 300 | 8 | 730 | 420 | 475 |
| DL-3/15 | 3000 | 15 | 2340 | 2 | 300 | 8 | 1280 | 420 | 475 |
| DL-4.3/20 | 4260 | 20 | 2340 | 2 | 300 | 8 | 1280 | 420 | 475 |
| DL-5.3/25 | 5325 | 25 | 3510 | 3 | 300 | 8 | 1580 | 420 | 475 |
| DL-8.4/40 | 8400 | 40 | 6800 | 2 | 400 | 10 | 1380 | 490 | 600 |
| DL-12/55 | 11550 | 55 | 6800 | 2 | 400 | 10 | 1750 | 490 | 600 |
| DL-17/80 | 16800 | 80 | 12000 | 2 | 500 | 15 | 1920 | 580 | 700 |
| DL-23/105 | 23200 | 105 | 12000 | 2 | 500 | 15 | 1920 | 580 | 700 |
| DL-28/125 | 27600 | 125 | 18000 | 3 | 500 | 15 | 2420 | 580 | 700 |
| DL-35/160 | 34640 | 160 | 18000 | 3 | 500 | 15 | 2720 | 580 | 700 |
| DL-40/185 | 40320 | 185 | 24000 | 4 | 500 | 15 | 3120 | 580 | 700 |
| DL-46/210 | 46080 | 210 | 24000 | 4 | 500 | 15 | 3520 | 580 | 700 |
| DL-52/260 | 52000 | 260 | 24000 | 4 | 500 | 15 | 3520 | 680 | 700 |
| DL-66/330 | 66000 | 330 | 32000 | 4 | 550 | 15 | 3520 | 680 | 750 |
| DL-82/410 | 82000 | 410 | 40000 | 4 | 600 | 20 | 3520 | 940 | 920 |
| DL-94/470 | 94000 | 470 | 42000 | 3 | 700 | 20 | 3020 | 1040 | 1000 |
| DL-116/580 | 116000 | 580 | 42000 | 3 | 700 | 20 | 3320 | 1040 | 1050 |

Feature:
⏩ The heat exchange of the evaporator is designed according to the most popular compressor in the market, which is suitable for condensing units with different models.
⏩ The shell is made of special galvanized steel, which has high strength,corrosion resistance, shock resistance and gloss. It can also be made of aluminum, stainless steel and other materials according to customer needs.
⏩ The drain pan is designed so that the sewage faces the drain, which effectively reduces the accumulation of water in the pan.
⏩ The use of high-quality copper tubes and special aluminum fins. The copper tubes are multi-tooth internal threads with high efficiency. The copper content is up to 99.9%, which increases the surface area and heat transfer efficiency.
⏩ The pipeline design adopts a direct return oil counter flow heat exchanger to avoid accumulation of refrigerated oil, make full use of the heat transfer area, improve heat exchange efficiency, and ensure overheating.
⏩ Adopting the most famous brand of China axial flow fan, high efficiency, low noise, suitable for low temperature and different voltage requirements, reasonable matching of blade and air ring gap, hyperbolic air duct design, to achieve the best effect.
⏩ Factory management has passed ISO9001-2008 certification, and product quality control runs through the whole process. Before leaving the factory after 24 hours sealing test and pollution removal, all products accept custom.
⏩ The evaporator motor with UL certification can be customized according to customer needs.
⏩ Applicable medium: Suitable for R22, R134a, R290, R404A, R407C and other refrigerants
⏩ Installation and after sales service: No matter which country or region you are in, as long as you need, we will send professionals to where we can reach to solve your worries.



Efficient Cooling with Silent Operation
For commercial cold storage located near retail areas or urban environments, noise control is a critical factor. Runte’s low-noise air coolers are engineered with high-efficiency, balanced fan blades and precision-mounted motors to significantly reduce decibel levels without sacrificing airflow. These units provide a stable, consistent climate for your perishables while maintaining a quiet environment for your staff and customers.
Industrial Rigor and Global Standards
At Runte, “Sincerity, Innovation, Rigorousness, and Efficiency” are the core values that drive our manufacturing. Every air cooler and condensing unit is strictly inspected before exporting to ensure it meets international quality standards. To guarantee long-term mechanical stability, we integrate professional details like anti-vibration mounts and precision-engineered fins that resist frost buildup. This meticulous attention to detail has earned us an excellent standing with global partners who rely on our equipment for 24/7 cold chain security.
Wholesale Value and Expert Support
We specialize in wholesale distribution, offering special factory pricing to support cold room contractors and international buyers. To make your procurement process as smooth as possible, we support the most popular payment methods, including Bank Transfer, PayPal, Western Union, and Money Gram. Our knowledgeable sales team is deeply familiar with our product range and ready to provide the technical guidance you need. We look forward to building a mutually beneficial cooperation with you in the foreseeable future.
