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Quick Details

  • Condition: New
  • Temperature: -18 degree
  • Place of Origin: Shandong, China (Mainland)
  • Brand Name: ning xin
  • Model Number: 4H-25.2
  • Voltage: 380V/3/50HZ
  • Power(W): 11kw, Customized
  • Dimension(L*W*H): 8*9*3 meters and customized
  • Weight: 3 ton, 1 TON to 5 TONS
  • Certification: CE, ISO9001, CE
  • Warranty: 1 year, 1 year
  • After-sales Service Provided: Engineers available to service machinery overseas
  • compressor: bitzer
  • Refrigerant: R22,R404
  • product name: Industrial deep freeze room with bitzer condensing unit
  • cooling capacity: 20kw
  • Compressor: bitzer compressor
  • voltage: 380v/3phrase/50hz

Packaging & Delivery

Packaging Details Industrial deep freeze room with bitzer condensing unit is in seaworthy package
Delivery Time 25 working days

 Industrial deep freeze room with bitzer condensing unit





Product Description


Polyurethane insulation board design for cold room, the main steel structure to facilitate construction. Portable sliding doors, and out of cold storage more convenient, easy to operate.

 Air  defrosting evaporator defrost faster, save operating costs.


Cold storage door with anti-shock protection, an increase of reliability.




(1) Temperature range: -60ºC~+20ºC (-60ºF~+68ºF) are all available.


(2) Size: Customize.


(3) Functions: fresh-keeping, freezing, quick-freezing, fire-proof, explosion-proof, air-conditioning are all available.


(4) Fully automatic control system.


(5)Easy to install and dismantle


(6) Temperature Alarm


(7) Data Logger


(8)PLC electric control ( LG,SIMENS, OMRON..famous parts)


(9) Refrigerant:R22,R404


Cooling Type


Room size type

Room sizesmall      middle      big        
volume range<500m3500m3~5000m3>5000m3

tempreture table for reference

cold storage goodstempreture range
processing room10C
fruit, vegetable, dry food0C~-5C
medicine, cake, pastry, chemical material0C~-5C
ice storage room-5~-10C
fish, meat storage-18~-25C
deep freezer.-25C~-35C

compressor type and condenser

compressor typebitzer(Germany)refcomp(italy)copeland(US)manurope(France)
condenserair cooledwater cooledevapoarating 



1.cooling room:            2. Freezing room:        3.Chilling room :
Temperature:              Temperature:           Temperature:
+2...+8Grad                          -18...-23Grad                         0...+2Grad
length:  310 cm                           length:  330 cm                 length:  330 cm
depth:  410 cm                             depth:  410 cm                   depth:  410 cm
height:  235cm                              height:  235cm                     height 235cm
with rolling gate           with sliding door       with rolling gate



Cold room insulation panel:use 100%polyurethane insulation panel,density about 38~46kg/m3,with gasket,with flame retardant, fire-resistant panel thickness:50mm~200mm, standard width of panel is 960mm.

Our condensing units

High pressure liquid supply pipeline :

1. Filter replaceable barrels

2. 1/4 filling valve

3. The low temperature unit economizer equipped depending on needs.



Parts of condensing units




Company Information


1.High reliability

 1)Unit standard configuration of famous compressor

 2)Relatively independence of the configuration ensures parallel unit will not stop running because of the individual compressor failure


2.Humanized design:perfect appearance,good stability

1)Patented unit appearance and loadhydrodynamics piping design make the piping pressure losses to a minimum

 2)Humanized lifting ring design,make installation easy




Our customers




Refrigeration show 

  From Noverber 2011 to May 2015, Yantai Ningxin Refrigeration Technology Co., Ltd attent more than 5 years ehibitions welcome more than 20 countries customers


Packaging & Shipping


  We using  export three-ply board Fumigation-free wood packaging for the customers. we will using sea and air transportation. If customers are urgent, we will arrange the air plane for them. This packaging is very firm can protect the products safly.


Our product can be Widely used in refrigerated and frozen cold storage. Such as fish, meat and other -18 degree of cold storage and frozen fish, meat, frozen cold storage. Application places such as aquatic products, meat, vaccine, blood, military, marine, ice cream, ice cream, artificial ice rink.







Q:How to choose a right freezer room?




 A:To make sure the freezer room temperature? refrigerant need? Phase/Voltage/Frequency need? what kind of products do you put into your freezer room?then we will caculate a right cooling capacity need for you.




 Q:What is the payment term?
A:We accept TT,L/C,Western Union,Paypal and etc




 If you have more question,pls feel free to contact our online service Ms Linda wang.
as below contact ways:








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China (Mainland) | Manufacturer, Trading Company
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Supplier's Trade Assurance Limit: US $106,000
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