A leading freeze drying machines manufacturer in China, from lab pilot to industrial production freeze dryers.

FDL Tray Freeze Dryer

FDL Tray Freeze Dryer

The FDL freeze dryers design and produce meet GMP and FDA guidelines, fit commercial and industrial mass production, mainly use for freeze drying bulk materials like: liquid, solid or mixture.

Useable shelf area from 1m2 up to 50m2, vapor collect condenser capacity up to 800L per batch.

Since the FDL tray freeze dryers are modular design, so, the standardized sub-systems enables flexible configuration as per your request.

Typical applications:

  • Dairy (Milk, yogurt, probiotics)
  • Fruit or vegetable pulp.
  • Pharmaceutical fluid,solid or mixture.
  • Other bulk loading fluid, mixture or powder products.

Vikumer Freeze Dry could design and deliver you the right machine to fit your needs with cost-effective price, Please feel free contact us get an offer.

About FDL Shelf Freeze Dryer

Hygienic process

Drying house design and produce follow pressure container directives, all internal components like drying chamber, condenser walls, doors, plates, trays, pipes and accessories that possible contact products are made of high-quality stainless steel 304 or 316L material.

Exclusive plates welding technology and special treatment after welding, shelf modular go through 72hrs pressure maintaining and leakage test, strong guarantee shelf never leakage, no pollute raw material.

The shelf/tray freeze dryer meet GMP hygienic request well.

High-Efficiency

The FDL freeze dryers have been fully optimized, compare with other brand in its class, you can save at least 30% time and up to 50% electric, for each batch!

Tens years’ experience accumulated, precision data calculation, we scientific designed drying chamber, shelf modular and heating plates structure, the system always have a higher system performance, help you quick freeze drying and high dried quality.

Economic solution

Vikumer engineer team have rich experience in the field, we design your freeze drying system could perfect meet your demand whether for functions request or budget control.

Additionally, the FDL freeze dryers could be fully customized: Parts brand, main material, functions, control type, structure type (vertical or horizontal), all could be customized as per your requirement.

The consistently is deliver you the right and reliable freeze dryer with cost-effective price. Please feel free contact us to custom your own suitable solutions.

Modular system

Drying chambers, vapor condenser, refrigeration system, vacuum system, fluid recycle system etc., all integrate into one package, the FDL freeze dryers designed and assembled by modular, all individual systems link together by one high advanced PLC based control system.

Modular system benefits a lot whether for transport and install, maintenance, trouble shooting, parts replacement, system upgrade etc.

Excellent performance
  • Shelves cooling from +20C to –40C within 60min.
  • Shelves lowest temperature –50C (accuracy 2C).
  • Shelves heating from –40C to +20C within 60min.
  • Shelves Max temperature +70C (accuracy 1C).
  • Ice condenser cooling from 20C to –40C within 30min.
  • Ice condenser lowest temperature –80C.
  • Vacuum pump from atmosphere to 15Pa within 30min.
  • System final vacuum <5Pa, leakage ≤5x10-2mbarL/s.

?

  • Drying house wall roughness Ra<0.5
  • 2B finished shelves roughness Ra<0.5
  • Shelves flatness <0.5mm/m.
  • Condenser wall roughness Ra<0.5
  • Condenser coils roughness Ra<0.5
Scientific design

FDL tray freeze dryers have been careful designed structure, drying house and condenser size, ratio, shelves spacing, plates size etc. all optimized according to dynamic. Patented shelves structure and temperature balance system always help better temperature uniformity and high efficient vapor condensing.

Technical Features:

CONTROL SYSTEM:

  • PLC + Touch screen system, PC connectivity.
  • Automatic and Manual operation selectable.
  • System working status diagram display.
  • Freeze Drying status & data display.
  • Drying data auto storage, could download to U disk.

DRYING HOUSE & DOOR:

  • Design according to GB pressure container directives.
  • Rectangular or cylindrical chamber with extra thick insulation.
  • Mirror finished walls, shelves, doors and accessories.
  • Hinged door, in front door and side drying house have viewing ports.
  • Plates and drying house inner wall mirror finish.

SHELVES:

  • Stainless steel made, Mirror finish.
  • Sandwich type plates fill silicone oil, all plates have both freezing and heating function: -50C ~ +70C.

SHELVES HEATING AND FREEZING SYSTEM

  • Shelves sandwich structure inner fill silicone oil, the fluid drive by centrifuge pump and recycle inside.
  • Shelves freezing indirect achieved by refrigerant expand through brazed plate heat exchanger.
  • Heating by an individual electric heater.
  • All pipes adopt sanitary AISI304.

CONDENSER:

  • Condenser house in rear side of drying chamber, Share body with drying chamber or individual, Rectangular or cylindrical shape optional.
  • Stainless steel material for both coils and walls, surface mirror finish.
  • Condenser floor slope design for water thoroughly discharge.
  • Exclusive designed coils route, high performance vapor collection.
  • Condenser and chamber isolation valve optional.

VACUUM SYSTEM:

  • Oil sealed vacuum pump(larger model also have roots blower), with vacuum adjust controller.
  • Pneumatic isolation valve installed between condenser and pump.

COMPRESSOR SYSTEM:

  • Reciprocating compressor, oversized for stable performance.
  • Water cooled condenser.
  • Brazed plate heat exchanger for shelves cooling, refrigerant direct expand for condenser cooling.

Tray Freeze Dryer Models

FD-1L
FD-2L
FD-3L
FD-5L
FD-10L
FD-20L
FD-30L
FD-50L
Model

FD-1L

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Shelves area 1.15m2
Ice Capacity 20L
Shelves 4+1
Shelves size 480*600mm
Trays 4EA
Shelf Temp. -50C to +70C
Condenser Temp. -80C
Vacuum <5Pa
Power 7.6kw
Size 2500*1100*2000mm
Model

FD-2L

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Shelves area 2.16m2
Ice Capacity 40L
Shelves 4+1
Shelves size 600*900mm
Trays 8EA
Shelf Temp. -50C to +70C
Condenser Temp. -80C
Vacuum <5Pa
Power 9.5kw
Size 2500*1300*2100mm
Model

FD-3L

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Shelves area 3.24m2
Ice Capacity 60L
Shelves 6+1
Shelves size 600*900mm
Trays 12EA
Shelf Temp. -50℃ to +70℃
Condenser Temp. -80℃
Vacuum <5Pa
Power 15.5kw
Size 2800*1200*2500mm
Model

FD-5L

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Shelves area 5.25m2
Ice Capacity 100L
Shelves 7+1
Shelves size 750*1000mm
Trays 28EA
Shelf Temp. -50C to +70C
Condenser Temp. -80C
Vacuum <5Pa
Power 25kw
Size 4000*1500*2500mm
Model

FD-10L

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Shelves area 10.5m2
Ice Capacity 200L
Shelves 7+1
Shelves size 1000*1500
Trays 42EA
Shelf Temp. -50C to +70C
Condenser Temp. -80C
Vacuum <5Pa
Power 45kw
Size 4500*2000*2500mm
Model

FD-20L

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Shelves area 19.8m2
Ice Capacity 300L
Shelves 11+1
Shelves size 1200*1500
Trays 66EA
Shelf Temp. -50C to +70C
Condenser Temp. -80C
Vacuum <5Pa
Power 60kw
Size 6000*2100*2500mm
Model

FD-30L

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Shelves area 29.7m2
Ice Capacity 400L
Shelves 11+1
Shelves size 1500*1800
Trays 99EA
Shelf Temp. -50C to +70C
Condenser Temp. -80C
Vacuum <5Pa
Power 85kw
Size 7500*2200*3000mm
Model

FD-50L

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Shelves area 48.6m2
Ice Capacity 600L
Shelves 18+1
Shelves size 1500*1800
Trays 162EA
Shelf Temp. -50C to +70C
Condenser Temp. -80C
Vacuum <5Pa
Power 125kw
Size 11000*2200*3500mm
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