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Pilot freeze dryer FL-HFD series
for the food industryhygienicstainless steel

Pilot freeze dryer - FL-HFD series - Henan Hongtu Machinery Manufacturing Co., Ltd. - for the food industry / hygienic / stainless steel
Pilot freeze dryer - FL-HFD series - Henan Hongtu Machinery Manufacturing Co., Ltd. - for the food industry / hygienic / stainless steel
Pilot freeze dryer - FL-HFD series - Henan Hongtu Machinery Manufacturing Co., Ltd. - for the food industry / hygienic / stainless steel - image - 2
Pilot freeze dryer - FL-HFD series - Henan Hongtu Machinery Manufacturing Co., Ltd. - for the food industry / hygienic / stainless steel - image - 3
Pilot freeze dryer - FL-HFD series - Henan Hongtu Machinery Manufacturing Co., Ltd. - for the food industry / hygienic / stainless steel - image - 4
Pilot freeze dryer - FL-HFD series - Henan Hongtu Machinery Manufacturing Co., Ltd. - for the food industry / hygienic / stainless steel - image - 5
Pilot freeze dryer - FL-HFD series - Henan Hongtu Machinery Manufacturing Co., Ltd. - for the food industry / hygienic / stainless steel - image - 6
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Characteristics

Laboratory/process
pilot
Applications
for the food industry
Other characteristics
stainless steel, hygienic

Description

Overview
The FL-HFD home freeze dryer series is a compact freeze-drying solution designed for households and small businesses to preserve fruits, vegetables, meats, dairy, herbs and prepared meals. The system uses controlled freezing and vacuum sublimation to remove moisture while retaining nutrients, flavor, color and texture for long-term storage.

Performance Benefits
  • Preserves up to 97% of nutrients compared with heat-based dehydration
  • Maintains original taste and aroma
  • Keeps shape, texture and color of food items
  • Suitable for emergency food reserves, lightweight camping rations and seasonal harvest preservation

Key Features
  • Compact footprint — fits in standard kitchen or small production area
  • Smart control system — one-touch operation with digital display and presets
  • Low-noise operation — suitable for household environments (≤ 60 dB)
  • Energy-efficient refrigeration and vacuum system
  • Stainless-steel chamber — hygienic, easy to clean and corrosion-resistant

Applications
  • Fruits & Vegetables — apples, berries, bananas, carrots, tomatoes
  • Meat & Seafood — chicken, beef, fish, shrimp
  • Dairy — milk concentrates, cheese, yogurt
  • Prepared meals — soups, pasta, rice dishes
  • Herbs & Spices — mint, parsley, ginger, garlic

Benefits
  • Reduce food waste and extend shelf life for years when packed correctly
  • Access seasonal produce year-round and lower procurement costs
  • Create lightweight, nutrient-dense snacks and camping meals
  • Store emergency food supplies with long-term stability
  • Produce small-batch products for startups: snacks, pet food, herbal extracts

Technical specifications (table)
Model | Freeze-Drying Area | Rack Spacing | Tray Size | Number of Trays | Processing Capacity | Condenser Temperature | Ambient Temp Requirement | Water Collection Capacity | Voltage | Power | Ultimate Vacuum | Operating Noise | Dimensions (mm) | Net Weight
FL-HFD1 | 0.1㎡ | 65mm | 200×425mm | 2 | 2-3kg/batch | -55℃ | 10-35℃ | 3KG/24H | 220V/50HZ (110V/380V optional) | 1500W | <2Pa | ≤ 60dB | 530×680×900 | 75kg
FL-HFD4 | 0.35㎡ | 45mm | 200×425mm | 4 | 4-6kg/batch | -55℃ | 10-35℃ | 4KG/24H | 220V/50HZ (110V/380V optional) | 1500W | <2Pa | ≤ 60dB | 530×680×900 | 78KG
FL-HFD6 | 0.52㎡ | 66mm | 310×420mm | 4 | 6-8kg/batch | -55℃ | 10-35℃ | 8KG/24H | 220V/50HZ (110V/380V optional) | 1800W | <2Pa | ≤ 60dB | 635×723×1130 | 120KG
FL-HFD7 | 0.65㎡ | 52mm | 250×425mm | 6 | 8-10kg/batch | -55℃ | 10-35℃ | 9KG/24H | 220V/50HZ (110V/380V optional) | 2000W | <2Pa | ≤ 60dB | 635×723×1130 | 130KG
FL-HFD8 | 0.85㎡ | 38mm | 250×425mm | 8 | 10-12kg/batch | -55℃ | 10-35℃ | 10KG/24H | 220V/50HZ (110V/380V optional) | 2200W | <2Pa | ≤ 60dB | 635×723×1130 | 132KG
FL-HFD9 | 0.9㎡ | 35mm | 200×425mm | 10 | 12-14kg/batch | -55℃ | 10-35℃ | 12KG/24H | 220V/50HZ (110V/380V optional) | 2300W | <2Pa | ≤ 60dB | 635×723×1130 | 135KG

FAQs (selected)
  • What foods can be freeze-dried at home? Almost any food — fruits, vegetables, meats, dairy, herbs and full meals.
  • How long does freeze-dried food last? Properly sealed, freeze-dried food can remain stable for 15–25 years.
  • Is it difficult to use? No — FL-HFD units are fully automatic: load trays, select a program and start the cycle.
  • How does freeze-drying differ from dehydration? Freeze-drying removes water by sublimation at low temperature, preserving more nutrients, flavor and texture than heat dehydration.

Specifications / technical details
  • Model family: FL-HFD series (FL-HFD1, FL-HFD4, FL-HFD6, FL-HFD7, FL-HFD8, FL-HFD9)
  • Condenser temperature: -55℃
  • Ambient operating temperature: 10–35℃
  • Ultimate vacuum: <2Pa
  • Operating noise: ≤ 60dB
  • Voltage: 220V/50Hz (110V or 380V optional)
  • Power range by model: 1500W–2300W
  • Processing capacity by model: 2–3 kg/batch up to 12–14 kg/batch
  • Water collection capacity: 3–12 KG/24H depending on model
  • Tray sizes: 200×425 mm, 250×425 mm, 310×420 mm
  • Dimensions & net weight: from 530×680×900 mm / ~75 kg up to 635×723×1130 mm / ~135 kg depending on model
*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.