Vertical Freeze Dryer BK-FD18 Series

The lab series freeze dryer is suitable for freeze drying test of laboratory biomedical samples. Widely used in drugs, biological products, chemical and food industries. On the heat-sensitive substances such as antibiotics, vaccines, blood products, hormones and other biological tissue enzymes, freeze-drying technology is applied.


Technical Parameters


Model BK-FD18S(-56/-80) BK-FD18P(-56/-80) BK-FD18T(-56/-80) BK-FD18PT(-56/-80)
Type Standard chamber Standard chamber with 8 port manifold Stoppering chamber Stoppering
chamber with 8 port manifold
Freeze Drying Area 0.18m² 0.09m²
Tray 4pcs 3pcs
Height Between Trays 70mm
Cold Trap Temperature ≤-56℃/-80℃(Optional)
Cold Trap Capacity 23L
Cold Trap Size (Dr*H) Φ270*400mm
Vacuum Degree <5Pa
Water Capture Capacity 6kg/24h
Tray Size (D*H) Φ240*18mm Φ200*18mm
Freeze Drying Time 18-36h
Loading Capacity/Shelf (Liquid) 0.45L 0.3L
Total Loading Capacity (Liquid) 1.8L 0.9L
Drying Chamber Size (D*H) Φ300*445mm Φ300*465mm Φ300*540mm Φ300*570mm
Can Load Vials Qty Φ22mm / 183 /
Φ16mm / 345 /
Φ12mm / 615 /
Refrigerant R404+R23
Cooling System Air cooling
Consumption -56℃: 1.4KW;
-80℃: 2.1KW.
-56℃: 1.4KW;

-80℃: 2.1KW.

Power Supply AC220V, 50Hz/60Hz (single phase); 110V, 60Hz (single phase)
Standard Accessory -56℃ cold trap, Vacuum pump 4L/S, 14.4m³, Material tray(for all models)

Flasks 100ml*2, 250ml*2, 500ml*2, 1000ml*2 (only for model BK-FD18P/PT)

Optional Function & Accessory -80℃ -110℃cold trap, Anti-reverse oil stop valve, Oil mist filter, Import vacuum pump(for all models);

Conical-mouth flask and wide-mouth flask(for BK-FD18P/PT)

External Size (W*D*H) 630*580*970/1415mm 630*580*970/1435mm 630*580*970/1510mm 630*580*970/1810mm
Package Size(W*D*H)mm /
Gross Weight
Main Body 790*690*1200(148kg)
Drying Chamber 420*420*560(14kg) 430*430*660 (26kg)
Vacuum Pump 620*370*450 (32kg)