Description: FD-4 vacuum freeze dryer is a high-performance freeze dryer widely used in laboratories. Solid and liquid samples in glass flasks and serum bottles can be freeze-dried. Various containers can be carried out on the same freeze dryer: 1) Surface temperature control of sample pre-freezing shelf 2) The main freeze-drying of samples can be carried out at a user-defined temperature 3) After the sample is freeze-dried, it can be dried at a high vacuum degree at a user-defined limit temperature, which can remove capillary and molecular bound water. FD-4 series dryers are suitable for bacteria, viruses, plasma, serum extracts, antibodies, vaccines and pharmaceutical products: such as chloramphenicol, streptomycin, vitamins, enzymes and plant extracts for biological testing.Home Freeze Dryer Food Vegetable Fruit Drying Lyophilizer Machine 220V US StockIntroduceVacuum freeze drying refers to the process of removing water or other solvents from frozen samples. During the whole drying process, sublimation prevents the sample from passing through the liquid state, and the sample is in a vacuum state, and the temperature is generally lower than -10°C. The purpose of vacuum freeze-drying is to restore the original characteristics of the sample after rehydration.Because the drying process is carried out at low temperatures, it can be used for some materials that are easily denatured at high temperatures, such as proteins, and can ensure that the properties of other compounds will not change.After vacuum freeze-drying, most biological products such as tissues, tissue extracts, bacteria, vaccines and serum will become dry samples, and no enzyme changes and other biochemical reactions will occur during this process. Vacuum freeze drying is the gentlest process for preserving the biochemical properties of sensitive tissues or other tissues; it is also the best way to dry inorganic substances, such as nano-sized particles, because the surface area of the particles is almost unchanged. ApplicationFD-4 vacuum freeze dryer is a high-performance freeze dryer widely used in laboratories. Solid and liquid samples in glass flasks and serum bottles can be freeze-dried. Various containers can be carried out on the same freeze dryer:1) Surface temperature control of sample pre-freezing shelf2) The main freeze-drying of samples can be carried out at a user-defined temperature3) After the sample is freeze-dried, it can be dried at a high vacuum degree at a user-defined limit temperature, which can remove capillary and molecular bound water.FD-4 series dryers are suitable for bacteria, viruses, plasma, serum extracts, antibodies, vaccines and pharmaceutical products: such as chloramphenicol, streptomycin, vitamins, enzymes and plant extracts for biological testing.Conditions of Use 1.working ambient temperature:10℃~30℃ relative humidity: ≤70% supply voltage:single phase 220V±10% 60Hz Horizontally, no conductive dust, explosive, corrosive gas and electromagnetic interference. 2.Delivery and storage condition: ambient temperature :-35℃~50℃ relative humidity: ≤93% Storage environment should be well ventilated, non corrosive gas. 3.Security class I type BPackage Contents 1 x FD-4 Vacuum Freeze Dryer (220V)1 x 2XZ-2 Efficient Vacuum Pump (220V)4KG-6KG Vacuum Freeze DryerModel:FD-04Drying area(m2):0.4Tray size(mm):200*425Tray numbers:4Capacity(kg):4-6Rated power(kW):1.5Voltage(V):220V/60HZCondenser temperature(°C):≤-35Vacuum(Pa):<15 Main Feature The machine adopts Tecumseh or Secop, rapid cooling LCD control system, easy to operation, and powerful function The dry room door is made of colorless transparent organic glass, and the whole process of freeze drying can be observed. The vacuum pump is connected by international standard KF quick connector. Stable performance, easy operation and low noise. Rotary Vane Vacuum PumpModel:2XZ-2Exhausting Speed(L/S):2Without Cas Ballast:6*10-2Rotary Speed(r/min):1400Working Voltage(V):220/60Motor power(kW):0.37Inlet diameter(mm):25(KF-25)Oil Capacity(L):0.65Temp.Rise of Pump Oil(℃):≯40Noise(Db):70 Vacuum Pump FeaturesThe 2XZ series rotary vane vacuum pump belongs to a two-stage direct connection structure rotary vane vacuum pump, which can be used for drying, sealing the container and other ancillary pumping air or net vacuum equipments.It has the advantages of small size, lightweight, low noise, convenient for using and more.The 2XZ Series Rotary Vane Vacuum Pump can not be used as the compression tpe delivery pump. PaymentDelivery detailsTerms of salesAbout usContact usPaymentPayment should be completed within 4 (Four) days of auction closing. Or unpaid dispute will be filed for closing auction.We will leave a positive feedback immediately after payment is received. We appreciate a positive feedback as much as you do. If for some reason there is any issue with the purchase, please contact us prior to leaving feedback, we will be glad to work together and provide a satisfying solution.Delivery detailsWe only ship the item to the eBay Verified address that is sent to us at the time of checkout, most shipment will be shipped within 1-5 business day. Please verify the correct shipping address in your eBay account before making your payment. Shipping time during holidays may take longer than normal. Any brokerage, customs, and duty fees associated with international shipments are the customer's responsibility and are not included in our shipping charges. If you are located outside of the continental 48 United States, please email us in advance to see if the specific item ships to your location. These orders are generally shipped within 1-5 days after payment is received. Please be patient as they are often subject to additional inspection upon delivery.Terms of salesAll of our items are backed with a 30-day return policy. We ensure all our items are new and in excellent condition prior to shipping. In case you receive the item that is not to the standards above, please contact us via e-Bay messages. All returns must be in new original condition as received and should be shipped with delivery confirmationPlease note that all returns must be pre-approved by us. Unauthorized returns will not be accepted. If you need to return, please check twice to confirm the item not work and contact our customer service representative, let us know the detailed problem and send us some pictures for confirmation.We ONLY accept returns with original package. Please make sure that item has NO man-made sabotage. Used items will not be accepted for return.About usWe are a comprehensive company specializing in the research and development, production and sales of lab related equipment. Company tenet: Respect reputation and contract, provide high-quality and low-cost equipment for serve scientific research.We believe that it is our vision and mission to provide innovative products with best service and competitive price to satisfy you. Our goal is to make sure that you can find exactly what you are looking for and make it easy for you to place your orders.Contact usEmail Customer Support:9:00am-2:00am PST Sunday-FridayAll emails will be responded to within 12-24 hoursBrandZZKDMPN0606267297285Intended Use/DisciplinePhysical LaboratoryModelFD-4Country/Region of ManufactureChinaCapacity(kg)4-6Drying area(㎡0.4Tray size(mm)200*425Tray numbers4Rated power(W)1500Voltage(V)220VCondenser temperature(°C)≤-35Vacuum(Pa)Distance between trays(mm)70
Price: 4899 USD
Location: Ontario, California
End Time: 2024-07-23T01:53:13.000Z
Shipping Cost: 0 USD
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Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money back or replacement (buyer's choice)
Return policy details:
Brand: ZZKD
MPN: 0606267297285
Intended Use/Discipline: Physical Laboratory
Model: FD-4
Country/Region of Manufacture: China
Capacity(kg): 4-6
Drying area(㎡: 0.4
Tray size(mm): 200*425
Tray numbers: 4
Rated power(W): 1500
Voltage(V): 220V
Condenser temperature(°C): ≤-35
Vacuum(Pa): <15
Distance between trays(mm): 70