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HFD-04

Mini Freeze Dryer


Mini Freeze Dryer for Home & Small Batch Excellence
Model HFD-04 | Dual Voltage System | Compact Household Design


▲ Smart-Sized Performance

✓ Space-Efficient Capacity

  • 4kg/batch (material-dependent) | Freeze-drying area: 0.386m²
  • Multi-layer trays (stainless steel) | Tray size: Optimized for countertops
    ✓ Lab-Grade Precision
  • Ultra-low -60°C condenser | Vacuum pressure ≤5Pa
  • Broad temp range: -35°C to 80°C for versatile ingredients
    ✓ User-Friendly Setup
  • 110V/220V dual voltage | 90kg lightweight design

★ Ideal Applications

▸ Home meal prep (fruits, vegetables, cooked dishes)
▸ Herbal preservation (tea leaves, medicinal plants)
▸ Emergency food storage (25-year shelf life)
▸ Small-batch specialty foods (pet treats, camping meals)

Category:

Description

Havion HFD-04 Mini Freeze Dryer: Precision Preservation for Home & Small Batch Use
Professional-grade freeze drying in a compact, user-friendly design.


⚙️ Technical Specifications

ParameterDetail
ModelHFD-04
CompressorSecop
Batch Capacity4KG (material-dependent)
Freeze-Drying Area0.386m²
Temperature Range-60°C (condenser) / -35°C to 80°C
Vacuum Level≤5Pa
Power1200W (smart operation)
Voltage220V 50Hz±10% (110V-220V auto-switching)
Tray Size370×205×20mm (5 trays included)
Unit Dimensions588×470×760mm
Net/Gross Weight90KG/135KG

Key Features

✅ Space-Optimized Design

  • Compact 58.8×47×76cm dimensions (fits standard countertops)
  • 90kg net weight (portable with included cart wheels)
  • 5× stainless steel trays (37×20.5cm each)

✅ Professional Performance

  • 4kg/batch capacity (up to 1,000kg/year with regular use)
  • German-engineered vacuum pump (0.5Pa accuracy)
  • Wide -35°C to 80°C temperature range

✅ Smart Operation

  • 1200W adaptive power consumption
  • Real-time moisture sensors (±1% accuracy)
  • USB data export for performance tracking

Core Engineering Advantages

  • 304 stainless steel chamber with reinforced construction
  • Oil mist filtration for cleaner operation

⚡ Energy Efficient

  • Auto-voltage switching (110V-220V)
  • Low 1200W power draw

Integrated Smart System

▸ Quality Certified

  • 72-hour stress tested
  • Downloadable quality reports

Order & Support

🛒 3-Step Purchase

  1. Add to cart → 2. Select shipping → 3. Secure checkout

🚚 Delivery

  • Ships in protective packaging (94×60×100cm)
  • Physical addresses only

🔧 Warranty

  • 2-year limited warranty
  • Lifetime technical support

Perfect For:

  • Home food preservation enthusiasts
  • Small-batch artisan producers
  • Emergency preparedness kits
  • Herbal medicine preparation

Experience lab-quality freeze drying in your kitchen with Havion’s compact HFD-04 system.

 

Additional information

Weight90 kg
Dimensions58.8 × 47 × 76 cm

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Certifications2
Certifications1

Freeze-Drying Process (Lyophilization Workflow)

1. Pre-Treatment

  • Peeling, cutting, or pulping (product-dependent).

  • Rapid freezing in a deep-freeze chamber.

2. Sublimation Drying

  • Ice sublimation under vacuum; vapor condensed via refrigeration, with heating for continuous drying.

  • Final moisture: ≤3% (optimal ≤1%).

3. Packaging

  • Sealed in dry rooms with moisture-proof materials.


Key Parameters

MetricDescription
Standard Loading10 kg/m² or 10 L/m² (reduce for porous products like herbs).
Yield FormulaDry weight ≈ Solid content+Solid content × (1±3%).
Shelf LifeLower moisture = Longer preservation.
Cost DriversRaw material + Energy + Yield rate.

Critical Time Factors

  • Equipment: Refrigeration/heating efficiency.

  • Loading Density: Higher load → Longer time.

  • Material Properties:

    • High initial moisture → Longer time.

    • Strong water retention → Longer time.

  • Process Settings:

    • Higher heat → Faster drying.

    • Larger particle size → Longer time.

  • Other: Vacuum stability, condenser performance.

Summary: “Controlled Dehydration” / “Moisture Removal”

Freeze-Drying Energy Consumption  Overview

Capacity Range
Single unit: 50 kg – 5 tons/day
Multi-unit parallel: 10 – 100 tons/day
Core Features: High-efficiency radiative heat transfer, premium configuration, suitable for food, biotechnology, pharmaceuticals, pet food, and more.


Freeze-Drying Process Workflow

  1. Pre-Treatment Stage

    • Peeling, cutting, or pulping (product-dependent)

    • Pre-treated products must be frozen in a rapid-freezing chamber.

  2. Sublimation Drying Stage

    • Ice sublimation under vacuum, using refrigeration to condense vapor and heating to drive continuous sublimation.

    • Final moisture content: ≤3% (optimal ≤1%).

  3. Packaging Stage

    • Sealed in dry rooms with moisture-proof packaging materials.


Input/Output Parameters

Key MetricsDescription
Standard Loading10 kg/m² or 10 L/m² (reduce for hollow/sponge-like products, e.g., herbs).
Yield FormulaDry weight ≈ Solid content+Solid content × (1±3%)
Shelf LifeLower moisture = Longer preservation
Cost DriversRaw material cost + Energy consumption + Yield rate

Critical Factors Affecting Freeze-Drying Time

  1. Equipment Capability: Refrigeration/heating efficiency.

  2. Loading Density: Higher load → Longer time.

  3. Material Properties:

    • Higher initial moisture → Longer time.

    • Strong cellular water retention → Longer time.

  4. Process Parameters:

    • Higher heating temperature → Shorter time.

    • Larger pre-treated particle size → Longer time.

  5. Other Variables: Vacuum stability, condenser efficiency, etc.

    FD Series Freeze-Drying Parameters (FD-2400 Example)

ProductMoisture ContentSolid ContentShape RequirementSize RequirementLoading CapacityBatch TimePower Consumption (I)Power Usage (II)
Milk87%13%NoneNone10 kg/m²16 hours1.96 kWh/kg1.35 kWh/kg
Coconut95%5%NoneNone10 kg/m²16 hours1.96 kWh/kg1.35 kWh/kg
Passion Fruit73%27%NoneNone10 kg/m²16 hours1.96 kWh/kg1.35 kWh/kg
Rose85%15%NoneNone10 kg/m²16 hours1.96 kWh/kg1.35 kWh/kg
Meal71%29%NoneNone10 kg/m²14 hours1.71 kWh/kg1.18 kWh/kg
Noodles73%27%NoneNone10 kg/m²14 hours1.71 kWh/kg1.18 kWh/kg
Avocado73%27%Sliced<10 mm10 kg/m²18 hours2.20 kWh/kg1.52 kWh/kg
Sacha86%14%Sliced<10 mm10 kg/m²18 hours2.20 kWh/kg1.52 kWh/kg
Dragon Fruit87%13%Sliced<10 mm10 kg/m²18 hours2.20 kWh/kg1.52 kWh/kg
Jackfruit73%27%Sliced<10 mm10 kg/m²18 hours2.20 kWh/kg1.52 kWh/kg
Rambutan82%18%Sliced<10 mm10 kg/m²18 hours2.20 kWh/kg1.52 kWh/kg
Mangosteen81%19%Sliced<10 mm10 kg/m²18 hours2.20 kWh/kg1.52 kWh/kg
Mango83%17%Sliced<10 mm10 kg/m²18 hours2.20 kWh/kg1.52 kWh/kg
Pineapple86%14%Sliced<10 mm10 kg/m²20.5 hours2.51 kWh/kg1.73 kWh/kg
Kiwi84%16%Sliced<10 mm10 kg/m²18 hours2.20 kWh/kg1.52 kWh/kg
Watermelon92%8%Sliced<10 mm10 kg/m²20 hours2.44 kWh/kg1.68 kWh/kg
Banana75%25%Sliced<10 mm10 kg/m²16 hours1.96 kWh/kg1.35 kWh/kg
Papaya89%11%Sliced<10 mm10 kg/m²19.5 hours2.38 kWh/kg1.64 kWh/kg
Coconut m.68%32%Sliced<10 mm10 kg/m²20 hours2.51 kWh/kg1.68 kWh/kg
Durian65%35%Sliced<10 mm10 kg/m²16 hours1.96 kWh/kg1.35 kWh/kg
Strawberry91%9%Sliced<10 mm10 kg/m²18 hours2.20 kWh/kg1.73 kWh/kg
Blueberry87%13%None<10 mm10 kg/m²18 hours2.20 kWh/kg1.89 kWh/kg
Raspberry85%15%None<10 mm10 kg/m²18 hours2.20 kWh/kg1.77 kWh/kg
Apple84%16%Sliced<10 mm10 kg/m²20.5 hours2.51 kWh/kg1.73 kWh/kg
Lemon88%12%Sliced<10 mm10 kg/m²18 hours2.20 kWh/kg1.52 kWh/kg
Apricot86%14%Sliced<10 mm10 kg/m²19 hours2.32 kWh/kg1.60 kWh/kg
Marula86%14%None<10 mm10 kg/m²20.5 hours2.51 kWh/kg1.73 kWh/kg
Herbs78%22%Sliced<10 mm10 kg/m²18 hours2.20 kWh/kg1.52 kWh/kg
Tomato94%6%Sliced<10 mm10 kg/m²19 hours2.32 kWh/kg1.60 kWh/kg
Spinach91%9%Sliced<10 mm10 kg/m²16 hours1.96 kWh/kg1.35 kWh/kg
Sweet Corn76%24%NoneNone10 kg/m²17 hours2.08 kWh/kg1.43 kWh/kg
Carrot88%12%Sliced<10 mm10 kg/m²17 hours2.08 kWh/kg1.43 kWh/kg
Mushroom92%8%Sliced<10 mm10 kg/m²16 hours1.96 kWh/kg1.35 kWh/kg
Aloe Vera99%1%Sliced<10 mm10 kg/m²16 hours1.96 kWh/kg1.35 kWh/kg
Potato75%25%Sliced<10 mm10 kg/m²18 hours2.20 kWh/kg1.52 kWh/kg

Notes

  1. Loading Capacity: Standard 10 kg/m² applies to most products except lightweight porous materials (e.g., herbs, flowers).

Custom Solutions: For other models (e.g., FD-2400) or custom configurations, contact us for detailed specifications.

Energy Optimization Strategies

1. Equipment-Level Improvements

  • Radiative Heating: Reduces energy waste by 15–20% compared to conductive heating.

  • Variable-Speed Compressors: Adjust cooling power dynamically, saving 8–12% energy.

2. Process Adjustments

  • Pre-Treatment Optimization:

    • Slicing to <10 mm cuts drying time by 10–25% (e.g., carrots: 17h vs. 22h for whole).

    • Blanching porous materials (e.g., herbs) improves sublimation efficiency.

  • Load Management:

    • Avoid overloading beyond 10 kg/m² for dense products.

    • Reduce to 5–8 kg/m² for lightweight items (e.g., rose petals).

3. Operational Scheduling

    • Off-Peak Energy Utilization: Run high-load batches during low-tariff periods.

    • Batch Sequencing: Group products with similar moisture levels to minimize system recalibration.

       

Manufacturing & Shipping Specifications

1. Packaging Standards

  • Export Packaging:

    • Solid wood crates (ISPM 15 compliant)

    • Shock-absorbent cushioning materials

  • Containerization:

    • FCL (Full Container Load) options: 20’/40′ standard or high-cube

    • LCL (Less than Container Load) consolidation available

2. Shipping Terms (Incoterms® 2020):

TermRisk Transfer PointRecommended For
EXWBuyer’s collection at factoryExperienced importers
FOBOn board vessel at portMost common option
CFR*Destination portBudget-conscious buyers
CIFDestination port (with insurance)First-time importers
DAPCustomer’s premisesDoor-to-door service

*Note: “CNF” is non-standard – replaced with CFR (Cost and Freight)


Production & Delivery Schedule

FD Series Timeline

Inventory StatusManufacturing Lead TimeOcean Transit Time (Days)
In Stock10 working days10-25 (Asia) / 25-45 (Global)
Made-to-Order45-60 working days+5 days for complex configurations

Key Regions:

  • Short Haul: Southeast Asia, Middle East (10-25 days)

  • Long Haul:

    • Americas: 30-45 days

    • Europe: 25-35 days

    • Africa: 35-50 days (port dependent)


Value-Added Services

  1. Customs Clearance Package:

    • Pre-shipment commercial documents

    • HS code classification assistance

  2. Special Requirements:

    • -20°C reefer containers for sensitive materials

    • Hazardous material certification (if applicable)


Pro Tips for Buyers

  • For time-sensitive projects:

    • Choose EXW + air freight (3-5 business days)

    • Opt for DAP terms for hassle-free delivery

  • Cost-saving option:

    • CFR with buyer’s own insurance (saves 0.3-0.5%)

Installation

Our freeze dryers have been installed for clients in over 60 countries, including China, the USA, Canada, Australia, New Zealand, the UK, Germany, Italy, Spain, Greece, Finland, Denmark, Sweden, Norway, Iceland, the Netherlands, Poland, Austria, Slovenia, Romania, Russia, Estonia, Serbia, Latvia, Croatia, Lebanon, Saudi Arabia, Bahrain, Israel, Egypt, Turkey, India, Uzbekistan, Turkmenistan, Tajikistan, Mongolia, Thailand, Singapore, Malaysia, Indonesia, Vietnam, the Philippines, Myanmar, Tonga, Mexico, Ecuador, Nicaragua, Bolivia, Chile, Costa Rica, Colombia, South Africa, Kenya, Uganda, Angola, Malawi, Peru, Guatemala, Argentina, Paraguay, Tobago, and more.

No matter where you are located, we can supply you—even if you have no import/export experience.


Freeze Dryer Types & Installation Requirements

1. Home & Small Commercial Series (“All-in-One” Units)

  • Design: Integrated systems with pre-assembled components (refrigeration, vacuum, heating, and controls) in a single frame.

  • Installation: Fully wired and piped at the factory—no on-site assembly required.

  • Power Supply:

    • Mostly single-phase (limited to small/medium capacity due to power constraints).

    • Options: 220V, 50/60Hz (200-240V) or 115V, 60Hz (110-120V).

2. Industrial Series

  • Design: Tested at our factory with disconnected piping for shipping. Requires professional installation, especially for models with overhead monorails or floor-mounted dual rails.

  • Power SupplyThree-phase, adaptable to 200V–480V, 50/60Hz (customizable).


Support & Planning

  • China-Based Technical Team: Our support center has extensive experience installing medium/large systems.

  • Pre-Installation Planning: For optimal placement, provide your facility layout or request CAD drawings from us.

  • Global Compliance: We ensure equipment meets local electrical and safety standards.


Note: Industrial units may require additional site preparation (e.g., reinforced flooring, ventilation). Contact us for tailored guidance.

After-Sales Policy 

All Product Series: The standard warranty period is 24 months for the entire unit 

Transportation Compliance:
According to international shipping regulations, mechanical equipment must not contain batteries, hazardous chemicals, oils, refrigerants, or other liquids.

Warranty Coverage:
Havion is responsible for defects in materials or workmanship under normal use and proper maintenance during the warranty period. The user assumes liability for :

  1. Proper installation, wiring, and piping connections per specifications.

  2. Correct operation and maintenance as per the user manual:

    • Ensure the chamber is free of water before starting the freeze dryer.

    • For oil-lubricated vacuum pumps, verify adequate clean vacuum pump oil (uncontaminated by water/steam).

  3. Operation in a clean, well-ventilated area (1°C–35°C).

    • If water-cooled: Use clean water at 15°C–30°C.

  4. Use of high-altitude configurations when applicable.

  5. Damage during transport (EXW/FOB terms), storage, or installation.

  6. Complete drying of products before packaging.

  7. Use of airtight packaging to prevent moisture/air ingress.

  8. Enzyme deactivation prior to freeze-drying (for enzymatic products).

  9. Exclusion: Havion disclaims liability for end-product quality or packaging

  10. User responsibility for personal injury or financial losses regardless of cause.

Service Support:
Havion maintains a dedicated after-sales team with standardized protocols:

  1. Service hours and personnel allocation.

  2. Issue diagnosis and escalation.

  3. Request for evidence (photos/videos/descriptions).

  4. Response via WhatsApp, WeChat, or email.

  5. Solution proposal.

  6. Free replacement of defective parts under warranty.

How do freeze dryers work
Uncategorized

How do freeze dryers work

How Sublimation Preserves Food and Pharmaceuticals Freeze drying, also called lyophilization, strips away moisture while preserving structure, nutrients, and appearance.

Read More »
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