-10°C~-65°C Chest Freezer Series

         the Ultra-low Temperature Freezer offers a wide variety of research and storage applications,such as low temperature scientific experiments,preservation of plasma,biomaterial,tunny, biological product,and testing low-temperature-resistant properties of military product.It is suitable for blood bank,hospitals,sanitation and antiepidemic,sanitation,research institutes,electronic industries,university laboratories,military in dustries,pelagic fishery companies.

Control System:

l        Microprocessor-based temperature controller, -10°C~-65°C can be set freely , controlling precision is 1°C, Digital temperature display.

l        Keyboard lock and password protected configuration page,Delayed start and safe stop interval between restart and being terminated

l        Audible and visual alarm: High or low temperature alarm, Power failure alarm,  Low battery alarm,Door open alarm, Filter blocking alarm, system failure alarm.

l        With temperature printer, record 7days data. 72 hour battery back up for printer and controller display.

l        Power supply: 220V /50Hz 1 phase, can be changed as 220V 60HZ or 110V 50/60HZ. 

Structure Design:

l        Chest type, Stainless steel interior, outer is painted steel panel, 4units Casters for easy handing

l        Rotatable assistant door handle,Top door with key lock.

l        Two-times foaming technology, double seal design. 155mm extra thickness heat insulation.

l        Optional: Chart recorder, CO2 back up, storage racks/boxes, Remote alarm system.

Refrigeration System: 

l        Imported Danfoss compressor, Fan electromotor with Germany EBM

l        Unique refrigeration circulation and unipolar compressor oil-lubricated technology

l        China Patent technology of mixture refrigerant, which composed of  R134a,R404a,R23,R410A,N2 and so on, CFC free

have size of 138L,328L,326L,

Doval Trade Co., Ltd. is belong to Qingdao Qianye food group, it's engaged in container and offshore oil equipment export. With many years work hard and strength, we own well source

For second-hand container and new container in China. We purchase the second-hand containers from the carriers such as MAERSK, OOCL, MOL, NYK, TRITION, TEXT, MATSON, etc. Therefore, we guarantee their legal sources and competetive price. As for the usage of containers, they are suitable for exporting (SOC container). As the New container we buyer from the container factory direct with low price for big quantitive.

"High efficiency, good quality and thoughtful service" is our primary management purpose.

Our office Situated in a beautiful harbor city of Qingdao, Shandong Province, China, our company is about an hour's driving from the international airport and about half hout to Qingdao Port. Taking the geographic location advantage, we keep researching and trying to develop a new market to overseas markets.

We are sincerely looking forward to cooperating with any overseas clients based on mutual benefits...