Freeze dryers
Freeze drying keeps the shape, colour and flavour of the fresh product. Three models cover about 200 kg to 2 tons per batch.
3 freeze dryers
QS-FD-200 Industrial Freeze Dryer
- Batch
- About 2 tons
- Tray area
- 207.36 m²
- Power
- To be confirmed by engineering
How the three freeze dryers fit your plant
One chamber, four controlled stages. Trays go in through the front door, wet and dry products kept separate, and freezing takes place inside the chamber — no separate pre-freezing room is needed. Under vacuum, ice sublimates at a −60 °C cold trap; four-zone heating then removes bound moisture, controlled to ±0.1 °C up to a maximum of 80 °C.
All three models share one platform: SUS304 chambers, −60 °C two-stage refrigeration (R404A/507), Siemens S7-200 PLC control, Roots + screw vacuum pumps and food-grade silicone seals. They differ only in size — 20.16 m², 103.68 m² and 207.36 m² of tray area for about 200 kg, 1 ton and 2 tons per batch. Installed power is 35 kW on the QS-FD-20 and 135 kW on the QS-FD-100; on the QS-FD-200 it is confirmed by engineering. Actual power draw is about 60% of installed power.
They dry fruit and vegetables, convenience foods, yogurt bites and pet treats. Every machine is built and tested in Shanghai, shipped FOB Shanghai port with a lead time of about 3 months, a 12-month warranty, and payment of 50% deposit with 50% before shipment.
Common questions
Which freeze dryer fits my batch?
The QS-FD-20 is for about 200 kg per batch, the QS-FD-100 for about 1 ton and the QS-FD-200 for about 2 tons. Tell us your product and batch target and our engineers will confirm the model.
How much power do the freeze dryers actually draw?
Actual power draw is about 60% of installed power. Installed power is 35 kW on the QS-FD-20 and 135 kW on the QS-FD-100; on the QS-FD-200 it is confirmed by engineering.
What are the payment and delivery terms?
Payment is 50% deposit with the order and 50% before shipment. Shipment is FOB Shanghai port, lead time is about 3 months, and a 12-month warranty is included.