SD-3000F-II laboratory Spray freezing dryer can be used for low-temperature dehydration of heat-sensitive, viscous, active and high sugar materials, such as Chinese herbal medicine and nature product extract, dairy product, biological agent, enzyme, fruit original juice, and polymer materials.
- With combination of spray dryer and vacuum freeze dryer, SD-3000F-II laboratory Spray freeze dryer have the more rapid drying speed than traditional vacuum freeze dryer. The dried powder basically retain their original biological and chemical properties for easy and long-term preservation and when dissolved in water again, materials return to the state of pre-freeze-drying.
- SD-3000F-IIlaboratory spray freeze dryer adopts a cooling system of air-cooled condensing closed compressor with rapid cooling performance, low freezing temperature and strong moisture absorption ability. Temperature and vacuum degree are displayed in a digital, accurate, and direct mode.
- Color LCD touch screen parameters can display drying chamber temperature/pump speed/fan frequency/de-blocker frequency/drying chamber pressure.
- In dehydration, the present equipment heats and sublimates natural air to maintain the security of samples.
- Vacuum pump built-in.
- The convenient and reliable vacuum connection adopts international standard clamp.
- Stable performance, easy operation and low noise.
- Compared with traditional freeze dryer: rapid freeze-drying of wall sticking and organism containing liquid materials (juice, traditional Chinese medicine extract, etc). The powder size is adjustable within a certain range.

Parameters
| Model | SD-3000F-II |
| Power | 12KW |
| Voltage | 380V |
| Capacity | 1000/batch |
| Spray freezing temperature | <-30°c |
| Cold trap temperature | ≤-60°c |
| Vacuum pump power | 2KW |
| Max. vacuum pressure | <20Pa |
| Spray pressure | 2-5Bar(adjustable) |
| Compressed air | 4.2m³/h |
| Nozzle type | Two fluid nozzle |
| Nozzle Jet | 0.7mm standard/(0.5/0.75/1.0/1.5/2.0mm available) |
| Body material | SUS-304 Stainless steel |
| Operation mode | Automatic/Manual |
| Vacuum pump plug | yes |
| Vacuum connection | Standard clamp |
| Seal of cyclone/cylinder | Silicone |
| Vacuum degree display | Digital |
| Dimensions | 1600*1080*1750mm |
| Weight | 300KG |
| Display | 7-Inch LCD display |
| Sample safety | Low temperature & vacuum |
| Particle size | 1~100um |


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