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Roof-suspended air cooler
DL,DD,and DJ series of roof suspended air coolers can match with compressor condensing units with different cooling capacities and can be used in cold storage houses which are in different temperatures being the refrigeration equipments,
DL series are suitable for the storage temperature 0℃ . The cooling storage can be available for fruits and vegetables,eggs and other
DD series apply to cold storage whose temperature is arround -18℃ for the storage of meat, fish and other frozen foods .
DJ series are suitable for -23℃ to freeze the meat ,aquatic products.
DD MODEL AIR-COOLER MAINLY TECHNICAL PARAMETERS ( -25 ~ -10℃ )
Model | Ref.capacity t=10℃ | Heat.transfer surfuce Square meters | Fan | |||
Diameter | Air-volume M³/h | power | voltage | |||
DD-100 | 19330 | 100 | Φ500*3 | 3*6500 | 3*550 | 380 |
DD-120 | 23200 | 120 | Φ500*3 | 3*6500 | 3*550 | 380 |
DD-140 | 27000 | 140 | Φ500*4 | 4*6500 | 4*550 | 380 |








1. Where is your company?
we are located in Heping District ,Shenyang City , Liaoning Province , China
2. How about the MOQ?
1 Piece can be accepted
3. Shipping methods and lead time?
By Express: With in 10 working days to your door (DHL, TNT, FedEx...).
By Sea: Please tell us your discharge port , the exact days will be confirmed by our forwarders, and the following lead time is for your reference
4. What is the term of Payment?
T/T, L/C can be accepted
70% T/T in advance,30% before shipping
5. What are your main products?
Compressor Air cooler(Evaporator) Condenser Condensing unit;
Refrigeration gas;
Refrigeration parts and tools;
Cold room panels and equipments .
6. Packaging & Shipping:
Packing: wooden pallet, wooden case or with outer carton, or as per customers' specific requirements.
7.Manufacturer Or Exporter ?
Shenyang Dahua Refrigeration Equipment Co.,Ltd founded in 1993, Have our own factory ,We also have our own exporting right.


Shenyang Dahua Refrigeration Equipment Co.,Ltd.founded in 1987, is located in Shenyang known as a famous historic and culture city . Since its establishment , the company ,under the tenet of “Create the Brand by Credit, Build the Perfection by Details ” and the business philosophy of “People First ,Scientific Management, constant innovation ”,has made constant development. After years efforts,its products are available not only in dozens of cities throughout china ,but also in five countries of central Asia, Outer Mongolia, Russia and North korea, its branches spread Beijing, Liaoning ,Jilin Heilongjiang and other china provinces , During its development , It has established the over all policy of production, sale and a package after-sales service, successfully realized the strategic objective of three strides including building, expansion and development , and made glorious achievement in the principle of “Win Reputation by Benefit, Build Brand by Credit and Create Benefit by Brand ”
The company has obtained ISO9001 Quality management system certificate , China National Industrial Product Manufacture License,the agriculture subsidy of China Liaoning Province, and titles of “ Most Competitive Engineering and Trade Enterprise” ,”Most Favorable Brand” “ China Credit Product” ,”Liaoning Credit Famous Enterprise”, in the top ten comparison of china refrigeration industry, and “American Emerson Sale Grand Champion” Jiahua Refrigeration installation Engineering Co.,Ltd. Obtained national qualification licenses of central air-conditionings, Cleaning air-conditions , and cold storage installation, The company boasts its advanced equipment such as NC turret punching machines,NC bending machines, high-speed punching machines for processing aluminum fin-stock, bending machines for processing copper pipes, elbow forming machines, hydraulic pipe expanding machines, shell press forming hydraulic machines, large tonnage punching machines and shell-and-tube welding automatic submerged arc welding machines, and new technologies such as acid pickling, phosphating and metal surface plastic spraying .
By employing advanced equipment and technologies , the company designed and developed a series of high-quality refrigeration air-conditioning products , such as air-cooled and water-cooled refrigeration compression condensation units, parallel connection units suspension-type store air coolers. Center-channel fans, air-cooled and water-cooled condensers, dry evaporators, air-cooled and water-cooled water-chiller units, new second-generation U-type all-in-one machines V-type all-in-one machines, fan coils, source hot-pump seafood refrigerating and heating machines and heating machines and mating computer full-automatic electrical cabinets, among which some products have obtained the national technical patents, after constant efforts, the products, which are characterized by novel appearance ,stable quality and perfect after-sales service system, have won trust and approval from customers , enjoying heavy demand and wide application.
“Products Represents Moral Quality,Quality Means Life” is the occupation belief of Dahua People, In the enterprising and innovative spirit, they work hard to improve properties of products, ensure top product quality and perfect details by continuous research and searching, Moreover, Its five-star after-sales service makes people get rid of worry about Dahua products, At present , the company enters a new period of quick development in new gesture, It will continue to product high-tech products Which bring high increasing rate and high benefit so as to benefit the society and people .



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