Labnex 4L freeze dryer with standard chamber and vacuum pump, model FD-480S
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    Orders above Rs. 1000.

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    Within 7 days.

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    14 day Return*

  • Service Support

    Online Installation Support.

Product Description

Model FD-480S – This 4 L benchtop freeze dryer (lyophilizer) removes moisture from frozen samples by sublimation, with a -80 °C condenser, standard configuration and a 7-inch touchscreen. It suits pharma, biotech, food and research labs preserving sensitive, bioactive or heat-labile materials.

Key Features

  • Intuitive touchscreen interface for simple, user-friendly operation
  • Power failure auto-recovery function ensures seamless restart after power interruption
  • Real-time display of condenser temperature, sample temperature and vacuum level with graphical visualisation
  • Precision calibration system for vacuum and temperature
  • Programmable restart function allowing users to define recovery parameters after shutdown
  • Intelligent alarm and safety prompts to prevent operational errors
  • High-precision vacuum measurement system
  • Smart vacuum pump control with temperature-based start/stop automation
  • Integrated oil mist filtration system for cleaner, safer operation

Technical Specifications

Parameter Specification
Model FD-480S
Condenser temperature -80 °C
Freeze drying area 0.12 m²
Configuration Standard
Tray dimensions 200 mm x 4
Ultimate vacuum level < 10 Pa
Refrigeration system Dual cascade
Display interface 7" touch screen
Tray spacing 70 mm
Ice condenser capacity 3 to 4 L / 24 h
Operating ambient temperature 15 to 25 °C
Permissible relative humidity ≤ 70 %
Defrost system Heating coil
Vacuum pump Double stage oil-lubricated rotary vacuum pump, 1400 RPM, oil capacity 0.8 L, noise 54 dB
Power consumption 950 W
Power requirements AC 220 V / 50 Hz
Device dimensions 393 x 500 x 450 mm
Total shipping weight 106 kg

Supplied With

  • Vacuum pump
  • Silicone vacuum hose
  • Funnel
  • Coupling set with seals
  • Display stand
  • Touchscreen display module
  • Drain tube
  • Vacuum pump tool kit
  • Vacuum filter
  • Rectangular trays
  • Instruction manual
  • Test report

Delivery Period – 10 days

Frequently Asked Questions

Do you provide a GST invoice and bulk or institutional quotation?

Yes. A GST invoice is provided with every order, and quotations for colleges, hospitals, pharma companies and government labs, including bulk orders, are available on request.

What is the HSN code?

HSN code 84193300.

How does freeze drying work?

Frozen samples are heated gently under a high-efficiency vacuum so ice turns directly to vapour; the vapour is captured on a low-temperature condenser, preserving structure and bioactivity.

What condenser temperature and ice capacity does it have?

-80 °C condenser with an ice condenser capacity of 3 to 4 L per 24 hours.

What warranty is provided?

12 months from the date of dispatch against manufacturing defects. Fragile parts and third-party parts are excluded.

What is the delivery time?

Delivery period is 10 days. Freight is charged extra.

What is supplied with the product?

See the Supplied With list above.

What are the power requirements?

AC 220 V, 50 Hz

Is installation support available?

Yes. Online installation and operating guidance is provided.

Can your team help me choose the right model?

Yes. Our technical team can help you compare models and choose the right capacity or class for your application.

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