Laboratory freezers up to 600 L

Product image: GRAM -25°C Circulating Air Ultra-Low Temperature Freezer BioPLUS RF600W (600 Liters), White
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Item no. 15406

GRAM -25°C Circulating Air Ultra-Low Temperature Freezer BioPLUS RF600W (600 Liters), White
(ATEX approval)

Interior: stainless steel, exterior: white, variable interior configuration, mounted on casters

List price
€ 6.460,00

Product information

Freezing down to -25°C for biological samples and research laboratories

The GRAM BioPLUS RF600W forced-air freezer is specifically designed for the safe storage of temperature-sensitive substances in research laboratories, clinics, and the pharmaceutical industry. With a cooling capacity of 600 liters and a temperature range of -5°C to -25°C, it is ideally suited for storing biological samples, reagents, and temperature-sensitive materials. The ATEX approval allows for use in potentially explosive atmospheres and increases safety when working with highly flammable substances.

The unit features an interior made of stainless steel and a white-coated exterior housing, guaranteeing maximum hygiene and durability. The specialized control system with min/max memory reliably documents temperature deviations and stores time and temperature data during alarm events. With a power consumption of 4.07 kWh per 24 hours, the freezer operates energy-efficiently. The active, electronic defrost heating ensures rapid defrosting, while the natural refrigerant is environmentally friendly and meets the requirements of the Chemicals Climate Protection Ordinance. A foot pedal makes it easier to open the door when the unit is fully loaded.

With variable interior fittings, a potential-free contact for remote alarm, and an optional refrigeration safety system, this freezer is the reliable choice for demanding storage conditions. Also discover our refrigeration technology and other ultra-low temperature freezers for your laboratory applications. Request a customized quote now!

Frequently asked questions about this model

What is the GRAM BioPLUS RF600W freezer used for?

The freezer is designed for the safe storage of temperature-sensitive substances such as biological samples, reagents, and pharmaceutical products. With a temperature range of -5°C to -25°C, it is particularly suitable for research laboratories, clinics, and biobanks. The ATEX approval additionally allows for use in potentially explosive atmospheres.

What temperature range does this unit cover?

The unit achieves a temperature range of -5°C to -25°C with a tolerance of +/-3 Kelvin at ambient temperatures between 10°C and 40°C. The control system continuously monitors temperature and stores min/max values as well as timestamps during temperature alarms. The integrated sensor is calibratable for maximum measurement accuracy.

Which laboratories and industries is the BioPLUS RF600W suitable for?

The freezer is aimed at research laboratories, university institutes, clinics, pharmaceutical companies, and biotechnology firms. The ATEX certification makes it particularly suitable for areas with potentially explosive substances. With 600 liters of usable capacity and variable interior fittings, it adapts to various storage requirements.

How does this freezer differ from standard laboratory refrigeration units?

Compared to standard laboratory refrigeration units, the BioPLUS series offers an interior made entirely of stainless steel, a highly specialized control system with temperature documentation, and ATEX approval. The compressor is mounted above the refrigeration chamber, creating more usable space. The active electronic defrosting and natural refrigerants set the unit apart from conventional systems. An optional refrigeration safety system with two cooling circuits is available.

What interior fittings and accessories are available?

The unit is supplied with variable interior fittings and can be equipped with up to 10 stainless steel or aluminum drawers (30 kg or 40 kg load capacity), perforated stainless steel shelves, stainless steel wire racks, or plastic-coated wire racks. Also available are storage racks for cryoboxes, interior doors to minimize cold loss, plexiglass panels for drawers, as well as an optional external data logger and circular chart recorder. The warranty is 3 years on the unit and 5 years spare parts warranty on the compressor.


Technical data & description

The BioPlus series represents the premium model, specifically engineered to meet even the most stringent storage requirements. The compressor is mounted above the cooling chamber, the interior is completely fabricated from stainless steel, while the exterior is available in white or stainless steel. All BioPlus units feature a highly specialized control system, electric defrosting, dry cooling function, and are equipped with a foot pedal for convenient door opening. Units are available in capacities ranging from 500 to 1400 liters, with temperature ranges from 2-15°C up to -25°C, -35°C, and -45°C. The units are equipped with environmentally friendly, natural refrigerants and therefore do not fall under the Chemical Climate Protection Ordinance requirements for reducing CO₂ emissions (greenhouse effect; Global Warming Potential (GWP)). Internally and externally certified according to ATEX Temperature range -5 to -25°C (+/-3° K at ambient temperature 10 to 40°C) Min/Max memory with temperature alarm function (time and temperature are recorded) Temperature sensor calibration capability Simple retrieval of min-max temperatures Potential-free contact for remote alarm connection Standard cable gland 24 mm Door and temperature alarm (adjustable) Rapid defrosting via active electronic defrost heating Door hinge on right side (also available on left), door lock Material: exterior: white-painted steel sheet, interior: stainless steel External dimensions (W x D x H): 815 x 756 x 1984 mm (including casters 109 mm) Internal dimensions: 655 x 520 x 1303 mm Weight: 146 kg Cooling capacity: 600 liters Power consumption: 4.07 kWh/24 hours Thanks to the extensive selection of equipment options, numerous solutions are available for individual storage requirements. These include (not included in scope of delivery): Stainless steel or aluminum drawers (max. 10 units) Stainless steel shelves, perforated Wire racks (stainless steel) Storage racks for cryoboxes. Additionally available: Plexiglass panels for drawers to prevent heat loss Additional interior doors Circular chart recorders Cryogenic safety system with 2 refrigeration circuits External data logger Warranty: 3 years on the unit, 5 years spare parts warranty on the compressor - valid only within Germany.

  • Product image: Drahtrost kunststoffbeschichtet für BioPlus 600 / 660
    Drahtrost kunststoffbeschichtet für BioPlus 600 / 660
    Item number: 15446
    ca. 630 x 530 mm
    Price on request
  • Product image: Drahtrost aus Edelstahl für BioPlus 600W / 660W
    Drahtrost aus Edelstahl für BioPlus 600W / 660W
    Item number: 15445
    ca. 650 x 530 mm
    Price on request
  • Product image: Edelstahlboden, gelocht für BioPlus 600 / 660 W
    Edelstahlboden, gelocht für BioPlus 600 / 660 W
    Item number: 15454

    Price on request
  • Product image: Schublade aus Edelstahl (30 kg) für BioPlus 600 / 660
    Schublade aus Edelstahl (30 kg) für BioPlus 600 / 660
    Item number: 15451
    626 x 501 mm, die Frontblende ist 76 mm hoch, die Innenhöhe beträgt 60 mm
    Price on request
  • Product image: Schublade aus Edelstahl (40 kg) für BioPlus 600 / 660 W
    Schublade aus Edelstahl (40 kg) für BioPlus 600 / 660 W
    Item number: 15452
    626 x 501 mm, die Frontblende ist 76 mm hoch, die Innenhöhe beträgt 61 mm
    Price on request
  • Product image: Aufpreis "außen Edelstahl"
    Aufpreis "außen Edelstahl"
    Item number: 15444

    Price on request
  • Product image: Kältesicherheitssystem mit zwei Kältekreisläufen
    Kältesicherheitssystem mit zwei Kältekreisläufen
    Item number: 15455

    Price on request
  • Product image: Innentüren für BioPlus 500, 600, 660 -1 Satz mit 3 Türen
    Innentüren für BioPlus 500, 600, 660 -1 Satz mit 3 Türen
    Item number: 15459
    kann nicht mit kunststoffbeschichteten Drahtrosten kombiniert werden
    Price on request
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