Laboratory deep freezers -30°C, -35°C

Product image: GRAM -35°C Forced Air Deep Freezer BioPlus EF660-W (660 Liters), White
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Item no. 15379

GRAM -35°C Forced Air Deep Freezer BioPlus EF660-W (660 Liters), White
(ATEX approval)

Interior: Stainless steel, exterior: white, 4 casters, variable interior configuration

List price
€ 7.360,00

Product information

Reliable -35°C Storage in a 660-Liter Stainless Steel Cabinet

The GRAM BioPlus EF660-W is suitable for research laboratories, clinics and the pharmaceutical industry, which need to safely store temperature-sensitive samples such as enzymes, antibodies or cell lines at -35°C. The stainless steel interior ensures hygienic conditions, while the ATEX approval enables use in sensitive laboratory environments.

With a usable volume of 660 liters, a power consumption of 9.02 kWh/24h and a temperature range from -5°C to -35°C, the unit offers precise cooling. The variable interior fittings, three plexiglass inner doors and the min/max memory in case of a temperature alarm further simplify everyday laboratory work.

The GRAM BioPlus EF660-W combines a hygienic stainless steel interior with reliable -35°C cooling for demanding laboratory applications. For more information on suitable devices, visit Ultra-low temperature freezers or Refrigeration technology. Inquire now and receive individual advice!

Frequently Asked Questions About This Model

What is the GRAM BioPlus EF660-W used for?

The freezer is used for the safe storage of temperature-sensitive samples such as enzymes, antibodies and cell lines at temperatures down to -35°C in research laboratories, clinics and the pharmaceutical industry.

What power consumption can be expected with the EF660-W?

According to the technical data, the unit consumes 9.02 kWh per 24 hours at a temperature range of -5°C to -35°C and an ambient temperature of 10 to 30°C.

Which laboratories is this model suitable for?

Thanks to the ATEX approval (EN 60079-15 Zone 2) and the stainless steel interior, the EF660-W is particularly suitable for research laboratories, diagnostic facilities and pharmaceutical operations with high hygiene and safety requirements.

What distinguishes the EF660-W from other BioPlus models?

The EF660-W offers a usable volume of 660 liters and a temperature range down to -35°C, while the BioPlus series as a whole includes units from 500 to 1400 liters and temperature ranges from 2-15°C to -45°C.

What accessories are available for the EF660-W?

Available accessories include stainless steel or aluminum drawers (max. 13 pieces), perforated stainless steel shelves, wire racks, plexiglass panels for drawers, a circular chart recorder and an external data logger.

Technical data & description

The BioPlus series is the premium model, specially designed to meet even the most stringent storage requirements. The compressor is mounted above the cooling chamber, the interior is completely fabricated from stainless steel, exterior optionally available in white or stainless steel. All BioPlus units feature a highly specialized control system, electric defrost, and air condensation, and are equipped with a foot pedal for easier door opening. Units are available from 500 to 1400 liters, with temperature ranges from 2-15°C to -25°C, -35°C and -45°C. ATEX certification (EN 60079-15 ZONE 2). The units are equipped with environmentally friendly, natural refrigerants and therefore do not fall under the requirements of the Chemicals Climate Protection Ordinance for reducing CO² emissions (greenhouse effect; Global Warming Potential (GWP)).

Technical Data:
Temperature range -5 to -35°C (+/-3° K at ambient temperature of 10 to 30°C)
3 interior glass doors made of Plexiglas with magnetic fastening and grip hole
Min/Max memory function in case of temperature alarm (time and temperature are recorded)
Temperature sensor calibration capability
Potential-free contact for remote alarm connection
Standard cable feedthrough 24 mm
Door and temperature alarm (adjustable)
Rapid defrost through active, electronic defrost heating
Door hinge right (also available left-hinged)
Door lock
Material: exterior: white-painted steel sheet, interior: stainless steel
External dimensions (W x D x H): 815 x 756 x 2150 mm
Internal dimensions: 655 x 520 x 1452 mm (usable volume)
Weight without accessories 152 kg
Cooling capacity: 660 liters
Power consumption 9.02 kWh/24 hours

Thanks to the wide range of equipment options, numerous solutions for individual storage requirements are available. These include large drawers, shelves, wire racks or storage racks for cryo boxes.

Accessories (not included in delivery):
Stainless steel or aluminum drawers (max. 13 pieces)
Stainless steel shelves, perforated
Wire racks (stainless steel)

Also available:
Plexiglas panels for drawers to prevent heat loss
Circular chart recorders
Refrigeration 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
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    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: Referenzgefäß 100 ml
    Referenzgefäß 100 ml
    Item number: 15448

    Price on request
  • Product image: Kältesicherheitssystem mit zwei Kältekreisläufen
    Kältesicherheitssystem mit zwei Kältekreisläufen
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    Price on request
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