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Laboratory freeze dryer FLFD series
processpilotfor the pharmaceutical industry

Laboratory freeze dryer - FLFD series - Henan Hongtu Machinery Manufacturing Co., Ltd. - process / pilot / for the pharmaceutical industry
Laboratory freeze dryer - FLFD series - Henan Hongtu Machinery Manufacturing Co., Ltd. - process / pilot / for the pharmaceutical industry
Laboratory freeze dryer - FLFD series - Henan Hongtu Machinery Manufacturing Co., Ltd. - process / pilot / for the pharmaceutical industry - image - 2
Laboratory freeze dryer - FLFD series - Henan Hongtu Machinery Manufacturing Co., Ltd. - process / pilot / for the pharmaceutical industry - image - 3
Laboratory freeze dryer - FLFD series - Henan Hongtu Machinery Manufacturing Co., Ltd. - process / pilot / for the pharmaceutical industry - image - 4
Laboratory freeze dryer - FLFD series - Henan Hongtu Machinery Manufacturing Co., Ltd. - process / pilot / for the pharmaceutical industry - image - 5
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Characteristics

Laboratory/process
laboratory, process, pilot
Applications
for the pharmaceutical industry, for nutraceutical products, for the food industry
Other characteristics
with electric heating, stainless steel, high capacity

Description

Product overview
The Foodline FLFD series commercial freeze dryers are vacuum lyophilization systems designed for industrial-scale preservation of food, pet products, pharmaceuticals and research samples. Available from compact benchtop models to high‑capacity production units, FLFD machines focus on energy-efficient drying, repeatable process control and straightforward operation for B2B manufacturing and R&D environments.

Key benefits
  • High drying efficiency with optimized energy consumption
  • Simplified operation: one‑touch or automated cycles for repeatability
  • Industrial‑grade construction for continuous commercial use
  • Compatible with a wide range of products: fruits, vegetables, meats, dairy, prepared meals, pet food, nutraceuticals, pharmaceuticals, cosmetics


What is freeze drying?
Freeze drying (lyophilization) removes water by freezing the product and lowering pressure to enable sublimation, preserving solids without passing through the liquid phase.
  • Preserves taste, color and biological activity
  • High nutrient retention
  • Maintains product structure and appearance


Advantages of freeze drying
  • High retention of nutritional and functional components (up to 97% as reported)
  • Significantly extended shelf life (storage examples up to 25 years under proper conditions)
  • Fresh-like taste and texture after rehydration
  • Versatile for food, pet products, pharma samples, cosmetics and R&D
  • Automated operation reduces labor and process variability
  • Competitive operating costs at scale


Key components of a freeze dryer
  • Vacuum chamber: controlled low-pressure environment for sublimation
  • Condenser: captures and freezes evaporated moisture
  • Shelves/trays: temperature-controlled support for even drying


Freeze drying stages
  • Freezing: rapid or controlled freezing (example temperatures down to −50°C)
  • Primary drying: ice sublimation under vacuum
  • Secondary drying: removal of bound moisture to reach target residual levels


Industries / applications
  • R&D and analytical labs
  • Food & beverage production: fruits, vegetables, meals, snacks
  • Pet food and treats manufacturing
  • Pharmaceutical and biotech sample stabilization
  • Cosmetics and ingredient preservation
  • Emergency food supplies and long‑term storage


Technical parameters
Models: FLFD‑NDO.2 | FLFD‑ND1 | FLFD‑NH5 | FLFD‑NH10 | FLFD‑NH20Z | FLFD‑NH30Z
Drying area (m²): 0.18 | 10 | 25 | 50 | 100 | 125
Standard capacity (kg/container): 0.6–1.5 | 8–10 | 50–80 | 90–120 | 150–200 | 300–800
Number of trays (pcs): 2 | 4 | 12 | 20 | 56 | 68
Tray size (mm): 310×290×30 | 533×513×30 | 710×630×35 | 790×630×30 | 690×570×30 | 710×630×35
Machine size (mm): 1630×850×1900 | 2000×1300×2000 | 5300×2300×2900 | 6300×2300×2900 | 8000×2700×3500 | 8500×3100×3500
Electric heating power (kW): 3.7 | 12 | 55.1 | 93.6 | 145 | 121

Why buy from Foodline
  • Range from compact to high‑volume units to match production scale
  • Design focused on straightforward operation and maintenance
  • Manufacturer support for installation, training and after‑sales service
  • Cost-effective options for pilot and production use


Technical specifications
  • Series: FLFD
  • Available models: FLFD‑NDO.2, FLFD‑ND1, FLFD‑NH5, FLFD‑NH10, FLFD‑NH20Z, FLFD‑NH30Z
  • Drying area: 0.18–125 m² depending on model
  • Capacity: ~0.6–800 kg per container depending on model
  • Number of trays: 2–68 pcs depending on model
  • Tray dimensions: various (examples: 310×290×30 mm; 533×513×30 mm; 710×630×35 mm)
  • Footprint / machine size: from 1630×850×1900 mm up to 8500×3100×3500 mm
  • Electric heating power range: 3.7–145 kW across models
  • Applications: food & beverage, pet food, pharma/biotech, cosmetics, R&D
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.