China Food Freeze Dryer manufacturer
SENOVA BIOTECH (SHANGHAI) CO., LTD.
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Stainless Steel Commercial Freeze Dryer 4Kg Mini Commercial Freeze Drying Equipment NovaDryer-HF400

Stainless Steel Commercial Freeze Dryer 4Kg Mini Commercial Freeze Drying Equipment NovaDryer-HF400

Brand Name Senova
Model Number NovaDryer-HF400 (Stainless Steel)
Certification CE
Place of Origin China
Minimum Order Quantity 1 unit
Price Available upon request
Payment Terms T/T
Supply Ability 500 units/month
Delivery Time 5-20 working days
Packaging Details Plywood case
Product name Small Mini Commercial Freeze Dryer
Material SUS304 Stainless Steel exterior interior & trays
Application Food, vegetable, fruit,meat,milk,juice
Capacity 4kg/batch
Cold trap temperature -40°C
Controlsystem PLC with Touch Screen
Defrost method Electric Defrost
Vacuum level ≤10 Pa
Power consumption 1100W
Powersupply 220V/50Hz,220V/60Hz,110V/60Hz
Detailed Product Description

4Kg Stainless Steel Commercial Freeze Dryer / Lyophilizer NovaDryer-HF400

Main Features:

  • Hygienic & Durable Construction: Featuring a fully SUS304 stainless steel interior, exterior, and trays for a non-porous, corrosion-resistant, and easy-to-clean surface.
  • Safe & Stable Heating: A thermostatic heating system with stainless steel components ensures inherent safety, reliability, and consistent performance.
  • Core System Protection: Advanced compressor and vacuum pump safeguards prevent costly damage to the heart of the machine.
  • Efficient Vacuum Operation: A silent, low-heat vacuum pump minimizes operational stress and extends service life.
  • Automated Maintenance: Automatic defrosting eliminates manual labor and prevents ice buildup that strains components.
  • Eco-Friendly Compliance: Utilizes CFC-free refrigerant, supporting environmental standards and future regulatory alignment.
  • Simplified Control: One-key automatic start minimizes operator error, a common source of issues.
  • Secure Settings: Password protection prevents unauthorized changes to critical machine parameters.
  • Precise Temperature Management: Multiple PT100 sensors ensure the process remains within safe, defined parameters to protect product integrity.
  • Safe Visual Monitoring: A strong, clear acrylic glass door allows for status checks without opening the chamber and disrupting the process.
  • Unattended Operation Safety: Designed for safe overnight operation with multiple built-in protection systems.
  • Customizable Programs: User-programmable settings allow perfect, locked parameters for each product type.
  • Industrial-Grade Control: A robust PLC controller with a color LCD touchscreen is built for long-term, reliable use.
  • Long-Term Commitment: Backed by a guaranteed warranty and free lifetime technical support.
  • Optional Pump Protection (Inlet): An oil filter for the vacuum pump inlet protects against contaminants, extending pump life.
  • Optional Environment Protection (Outlet): A smoke filter on the vacuum pump air outlet captures oil mist for a cleaner workshop.
  • Flexible Control Modes: Automatic/Manual dual modes offer operational flexibility while keeping core automatic protections intact.

Specifications

ModelHF400
Heating MethodThermostatic Shelf Heating
Tray Area(㎡)0.35
Tray Size(WxDxH,mm)195x425x20
Tray Qty. (PCS)4
Tray Space (mm)46
Max. Load Capacity(Kg)4
Icing Capacity (L)6
CompressorSingle
Vacuum Pump TypeDirect-drive Rotary Vane Oil Vacuum Pump (#68/#100 Vacuum Pump Oil)
Cold Trap Temperature(℃)-40(RT<25℃)
Temperature SensorPT100
Extreme Vacuum Degree(Pa)10
RefrigerantR507
Total Power(Kw)1.55
Power Consumption (Kw/Hr)1.1
Environmental Temperature≤25℃ (Freeze drying time may Increase if higher than 25℃)
Dimensions (WxDxH,mm)520x700x760
Packing Size(WxDxH,cm)97x95x102
N.W.(main unit) / G.W. (Kg)87/165
Power Supply200-240V/50Hz (Optional: AC 200-240V/60Hz, AC103-127V/60Hz)
      

FAQ

Q: What is the HS code?

A: Typically 8419331000, 8419339090, or 8419399090. Confirm with your local customs.

Q: How to get a quote and brochure?

A: Tell us the model and quantity. You'll receive a detailed quote with specs and brochure.

Q: Compatible with 110V/60Hz or 220V/60Hz?

A: Yes. Supports 110V/60Hz and 200V-240V/50-60Hz. Specify your requirement when ordering.

Q: Operating vacuum level?

A: 15Pa (0.15 mbar).

Q: English version available?

A: Yes.

Q: Can the power plug be replaced?

A: Yes. We provide cords with various international plugs. Specify your standard.

Q: Ready to use upon delivery?

A: Almost. Connect the pump, plug in, and power on. Use the touch screen to operate.

Q: Difficult to install for first-time users?

A: No. We provide a manual, picture checklist, and a setup video for easy installation.

Q: Can I get an oil-free vacuum pump?

A: Yes, as an optional upgrade for extra cost.

Q: What is the packaging?

A: Strong plywood crate for safe international shipping.

Q: Can it ship by air?

A: Yes, but extra inspections/fees apply for refrigerant. Sea freight is more cost-effective.

Q: Can we check quality before shipment?

A: Yes. We provide photos and videos of your actual unit for approval before shipping.

Q: Payment terms?

A: T/T (Bank Transfer).

Q: Delivery time?

A: 5-20 working days after payment, depending on order.

Q: Company location? Can we visit?

A: Based in Shanghai with a factory nearby. Visits are welcome.

Q: What certifications?

A: ISO 9001 and CE.

Q: After-sales service?

A: Includes online support, video training, quick spare parts supply, and optional factory training.

Q: Warranty?

A: 12-month standard warranty (14 months for stock orders). Lifetime maintenance support.

About Freeze Drying Technology

Freeze-drying, or lyophilization, preserves perishable items by freezing and sublimating water through pressure reduction, an ancient practice from 13th-century Andean Indians. It refined in the 1950s. Developed for blood plasma in World War II, it later entered consumer food markets. Albert Altmann freeze-dried organ pieces in 1890; 1920s patents included rabies virus freeze-drying. The 1950s saw camping food applications. NASA adopted it for space food, notably freeze-dried ice cream on Apollo 7 and Gemini. Nestlé’s 1965 instant coffee made it mainstream. Early applications by Aztecs and Eskimos involved biological sample preservation. Contemporary freeze-drying freezes products in specialized chambers with heaters to form solid granules determined by chamber design.

Advantages: foods last 7–8 times longer than fresh, retain nutrients, save money, and are convenient. Freeze-dried foods are nutritious, and dairy preserves probiotics.

About Senova

Senova, a freeze dryer innovator for 15 years, serves over 80 countries with dependable performance and support, launching an EU office in 2024.

Product Tags: Stainless Steel Commercial Freeze Dryer   Commercial Freeze Dryer 4Kg   Mini Commercial Freeze Drying Equipment  
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