Freeze Dryer

LORDERAN 28L Laboratory Freeze Dryer, 28 Liter Lyophilizer Vacuum Freeze Drying Machine for Lab & Research

SKU
FD18S
Availability
In stock
Questions

Ask about this instrument

LORDERAN 28L Laboratory Freeze Dryer, 28 Liter Lyophilizer Vacuum Freeze Drying Machine for Lab & Research

An engineer replies by email or phone, usually within 12 hours.

Model · FD18S
Power · 220V

A 28L laboratory freeze dryer that pre-freezes samples in its own cold trap, so you do not need a separate low-temperature freezer. The cold trap reaches -60 °C or lower (-80 °C or -110 °C optional) and the vacuum pump pulls the chamber to 5 Pa, so moisture leaves your sample by sublimation and its structure stays intact. Four chamber types, an aviation-acrylic drying chamber and a 2-year warranty.

Pre-freeze built in28L cold trap4 chamber typesODP = 0 refrigerant2-year warranty
-60 °C≤5 Pa≤ -60 °C≤ 5 Pa28L trap
≤ -60 °Ccold trap, no load
≤ 5 Pavacuum degree
28Lcold trap capacity
6Lwater captured per 24 h
615Φ12 vials, T and PT
PharmaceuticalsFood researchBiological productsChemicalsMicrobial cultures
2-year warrantyMajor defects: full refund or replacement.
Free shipping, DDPDuties paid, no surprise import charges.
30-day money backReturn most new, unopened items.
Pre-freeze built inNo separate low-temperature freezer.
TECHNICAL DATASHEET · PDF · 6 PAGES

BK-FD18 28 L Laboratory Freeze Dryer datasheet

Full specifications, sublimation physics, chamber types, size comparison, installation and warranty in one document to share with your team.
Download datasheet

Freeze, then turn ice straight to vapour

Vacuum freeze-drying freezes the sample first, then lowers the pressure below the triple point of water. Gently warmed, the ice sublimates without ever melting, and the vapour freezes out on the cold trap. The dried sample keeps its biological, chemical and physical properties and returns to its original state when water is added.

≤ -60 °Ccold trap temperature
≤ 5 Pavacuum
36 hfreeze drying time
3.6Ltotal liquid load, S and P

Specifications

Models BK-FD18S, BK-FD18P, BK-FD18T and BK-FD18PT. Merged values in the original table apply to the models shown.

Differs between models

Model BK-FD18S BK-FD18P BK-FD18T BK-FD18PT
Model and chamber
Type Standard chamber Standard chamber with 8 port manifold Stoppering chamber Stoppering chamber with 8 port manifold
Freeze Drying Area 0.18m² 0.18m² 0.09m² 0.09m²
Tray 4 pcs 4 pcs 3 pcs 3 pcs
Height Between Trays 80mm 80mm / /
Tray Size (D*H) Φ240*20mm
Drying Chamber Size (Diameter*H) Φ300*445mm Φ300*465mm Φ300*465mm Φ300*465mm
Cold trap and vacuum
Cold Trap Temperature ≤-60℃(No load)(-80℃ -110℃optional)
Cold Trap Capacity 28L
Cold Trap Size (Diameter*H) Φ300*410mm
Vacuum Degree ≤5 Pa
Water Capture Capacity 6L/24h
Freeze Drying Time 36h
Loading
Loading Capacity/Shelf (Liquid) 1.8L 1.8L 0.9L 0.9L
Total Loading Capacity (Liquid) 3.6L 3.6L 1.8L 1.8L
Total Qty. Of Vial Φ22 / / 183 183
Total Qty. Of Vial Φ16 / / 345 345
Total Qty. Of Vial Φ12 / / 615 615
Refrigeration and power
Refrigerant -60℃: R600a, R23 -80℃: R404a、R23
Cooling System Standard: Air cooling Optional: Water cooling
Power Supply Standard: 220V 50Hz Optional: 220V 60Hz
Power Consumption 1800W
Accessories
Standard Accessory Vacuum pump 4L/S, Material tray*4(Material tray*3 for T/PT), Drying rack*1, Cover*1, Acrylic bucket*1(all models) Conical-mouth flask 100ml*2pcs, 200ml*2pcs, 250ml*2pcs, 500ml*2pcs, Switch valve*8 pcs (only for model BK-FD18P/PT)
Optional Function & Accessory Equipment moving frame, vacuum pump of other specifications, vacuum regulation, oil mist filter, automatic air intake, automatic water discharge and other customization(for all models) 600ml/1200ml Wide-mouth flask (for BK-FD18P/PT)
Size and weight
External Size (W*D*H), mm 545*686*938
Package Size (W*D*H), mm: Main Body 804*672*1170
Package Size (W*D*H), mm: Accessory 650*710*650
Gross Weight(kg) 144 145 151 152

Choose your chamber type

Every size comes in four versions. Pick by how you dry: in trays, in flasks on the manifold, or in vials you can stopper under vacuum.

S

Standard chamber

4 to 6 layers of stainless steel trays for bulk liquid, paste and solid materials.

P

Standard with manifold

Trays plus an 8-port manifold for hanging flasks, for bulk liquid, paste and solid materials.

T

Stoppering chamber

3 layers of adjustable trays. Dry in vials, then press the stoppers home under vacuum for long-term storage.

PT

Stoppering with manifold

Combines the stoppering chamber with the 8-port manifold.

Engineered for reliable drying

Details that make every run cleaner, quieter and easier.

Pre-freezing function

A large cold trap opening lets you pre-freeze samples in the machine itself.

Gas diversion technology

Even airflow for efficient drying and uniform ice capture.

Efficient compressor

Energy-saving, low-noise and built for a long service life.

Compact vacuum pump

4L/S pump that reaches a higher vacuum quickly.

Defrost function

Safe, reliable defrosting between runs.

Stainless steel cold trap

Cold trap and operating table resist corrosion and wipe clean.

Aviation acrylic chamber

A transparent drying chamber cover, so you can watch the process.

Eco-friendly refrigerant

Zero ozone depletion potential (ODP = 0).

Compare sizes

Three cold trap sizes, the same four chamber types.

Size
28L · FD18This product
Form
Benchtop
Vertical, on castors
Vertical, on castors
Cold trap capacity
6L
9L
28L
Water capture
3-4L/24h
3-4L/24h
6L/24h
Drying area, S and P
0.12m²
0.12m²
0.18m²
Liquid load, S and P
2.4L
2.4L
3.6L
Cold trap option
-80℃
-80℃
-80℃ / -110℃
Power
1300W
1400W
1800W
External size, mm
640*610*550
520*625*865
545*686*938

Questions buyers ask

Straight answers before you order.

What is the difference between S, P, T and PT?

S has stainless steel trays for bulk materials. P adds an 8-port manifold for flasks. T has three adjustable trays and a top-press device that stoppers vials under vacuum. PT combines the stoppering chamber with the manifold.

Do I need a -80 °C freezer as well?

No. The pre-freezing function lets you freeze samples in the cold trap opening of the machine itself.

How much can I dry in one run?

Up to 3.6L of liquid on the S and P models, or 1.8L on T and PT. T and PT hold up to 183 Φ22, 345 Φ16 or 615 Φ12 vials.

Can I get a colder cold trap?

Yes. The standard cold trap reaches -60 °C or lower with no load; -80 °C or -110 °C is optional.

What does the warranty cover?

A 2-year warranty. Major defects under warranty are covered by a full refund or replacement.

Free shipping

Free shipping on all orders, with some international restrictions.

2-year warranty

2-year warranty. Major defects under warranty are covered by a full refund or replacement.

30-day money back

Return most new, unopened items within 30 days.

DDP shipping

Delivered duty paid, so there are no surprise import charges on arrival.