Freezer - Labfreez Laboratory Scale FD-12-MR (-55C) Freezer Dryer Package

Name of the equipment

Freezer - Labfreez Laboratory Scale FD-12-MR (-55C) Freezer Dryer Package

Brand

Labfreez

Description

The freeze dryer is equipped with the following major components:

1. One floor stand type freeze dryer main body,
2. Control module: built-in micro-processor control with LCD touch screen for parameter setup and data display,
3. One rotary vane vacuum pump
4. 8 pcs of flask fitted
5. Transparent drying chamber is safe and easy to observe
6. 304 stainless steel of condenser, table-top racks & shelves to ensure corrosion-resistant and easy to clean, shelves height adjustable

Specification

Freeze dryer main body:

1.1. Floor stand type with 4 casters and locks are provided

1.2. Cold trap and condensation chamber: 1.3. Condenser temperature: at least -55oC or lower.

1.4. Ice condensation capacity: at least 4 kg/24 hours or faster.

1.5. Sample load capacity: at least 1.2 L

1.6. Ultimate vacuum (empty): at least 5 Pa or better

1.7. Cold trap size: at least 5 L with diameter 215 mm

1.8. Cold Type: air-cooled

1.9. SS304 stainless steel.

1.10. Drain valve for defrosted water must be equipped.

1.11. Refrigerant: CFC-free and HCFC-free must be required.

1.12. Refrigerant gauge to indicate compressor pressure must be provided

Sample chamber:

2.1. Transparent acrylic chamber

2.2. Dry chamber size: diameter at least 260 mm and height at least 465 mm or larger. 2.3. O-ring(s) supporting seal for the acrylic chamber must be equipped.

2.4. Vacuum release valve must be equipped.

2.5. Sample temperature probe must be equipped.

2.6. 8 channels for handling flasks or wide mouth bottles must be provided

Sample shelves and trays:

3.1. Size diameter 200 mm

3.2. Shelf space height: at least 70 mm height

3.3. Total shelf area: at least 0.12 m2

3.4. SS304 stainless steel

3.5. Shelves x 4 pieces mini.

3.6. Trays: 4 pieces

Applications

Applicable for freeze-drying test of raw products like food, fruit, herbal medicine samples and suitable for small amount of production 

Contact information

Equipment-in-charge: Miss Fung Lok Wan, Lolita

Email: lok-wan.fung@polyu.edu.hk

Office: TU305