Floor Model Standard Freeze Dryer LFFD-T2014

Introduction

Floor Model Standard Freeze Dryer features a condenser temperature of -70°C and a condenser capacity of 9 kg. It features a highly-transparent acrylic chamber which has good thermal radiation conduction. The vacuum tube is flexible and made of stainless steel which is resistant to all types of corrosions. This freeze dryer features a cold trap defrost function that maintains its efficiency. Our freeze dryer is ideal for routine freeze-drying of small samples in educational and research laboratories.

This laboratory freeze dryer is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

Our Floor Model Standard Freeze Dryer is used for general applications such as drying of small biological, food, and chemical samples in research, pharmaceutical and academic laboratories.

Specifications

Condenser Temperature	- 70℃
Condenser Capacity	9 kg
Cold Trap Volume	15 L
Freeze-Dried Chamber Type	Acrylic chamber
Vacuum Level	5×10⁻³ mbar
Pumping Capacity	8 m³/h
Sample Shelf Diameter	Φ 260 mm
Shelf Area (Single Layer)	0.55 m²
Shelf Layers (Optional)	3 to 10 layers
Anti-Corrosive Treatment	-coated trap and coil (standard)
Vacuum Pump Pipe Connection	Single stainless steel flexible pipe
Power Consumption	900 W
Voltage	220 V / 50 Hz
Dimensions	525 × 570 × 1080 mm
Weight	80 kg

Features

Color-coded numeric status display

touchscreen

Maintenance reminder

User-friendly interface

Short circuit protection

Durable structure

FAQs

1. What are the advantages of using a Manifold freeze dryer over other types? Also, are there any limitations to it?

Manifold freeze dryers are compact, cost-effective, and ideal for small-scale or multi-sample operations. They offer flexibility in handling different sample types at the same time. Unlike shelf dryers, which require uniform trays and temperature control, manifold systems allow individual flasks to be freeze-dried under vacuum. This setup is particularly useful in research settings where small volumes and varied sample types are processed. They also provide easy access and visual observation of the drying process. Although, there are certain limitation associated to such freeze dryers such as extensive power consumption and cost factor.

2. What is the difference between freeze drying and dehydration?

Freeze drying, or lyophilization, differs significantly from dehydration. Dehydration involves removing water through heat or drying, which can damage food's structure and nutrient content. Freeze drying preserves the original shape, texture, and nutritional value of the food by removing water while frozen and under vacuum. It removes solvent by the method of sublimation.

3. What are the benefits of using a freeze dryer for sample preservation?

Freeze drying offers several advantages over other preservation methods. It preserves the sample’s original shape, texture, and nutritional value, resulting in a longer shelf life. It also allows for convenient storage and rehydration without compromising the quality. Floor Model Standard Freeze Dryer is ideal for freeze drying of a sample to preserve for long duration.

4. What kind of a vacuum pump is best for a Standard Freeze Dryer?

Floor Model Standard Freeze Dryers are compatible with a range of vacuum pumps. User can select the vacuum pump according to their needs. We offer Two-stage rotary pumps with different ultimate vacuum and pumping rate. Also, scroll dry pump, chemical hybrid pump and more are available to buy.

5. What is the purpose of a cold trap?

The cold trap in a freeze dryer serves to capture and freeze water vapor released from the sample during sublimation. By condensing the vapor before it reaches the vacuum pump, it prevents potential damage and contamination. This helps maintain the efficiency and longevity of the vacuum system. Regular defrosting is needed to keep the cold trap functioning properly.

6. Do I need special containers for freeze drying?

Floor Model Standard Freeze Dryer features shelves with holes for centrifuge tubes. Always use the compatible containers for freeze drying your sample. Generally, flasks, vials or trays made from stainless-steel or glass are used. freeze dryer has freely movable shelves and their height is also adjustable. One can use a versatile range of flasks.