Laboratory freezers over 600 L

Product image: GRAM -25°C Circulating Air Ultra-Low Temperature Freezer BioPLUS RF660W (660 Liters), White
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Item no. 15410

GRAM -25°C Circulating Air Ultra-Low Temperature Freezer BioPLUS RF660W (660 Liters), White
(ATEX approval)

Interior: stainless steel, exterior: white, 4 castors, variable interior configuration

List price
€ 6.610,00

Product information

Large-Capacity Freezer for Biobanks with Stainless Steel Interior

The BioPLUS RF660W forced-air freezer with 660 liters of usable volume is designed for research laboratories, biobanks and pharmaceutical facilities that need to reliably store large sample quantities at -25°C. The interior, made entirely of stainless steel, makes cleaning and disinfection easier and meets the high hygiene requirements of daily lab operations.

Equipped with electric defrosting, air condensation and environmentally friendly natural refrigerant, the unit operates with a power consumption of 3.7 kWh/24h and a noise level of 48.3 dB(A). A foot pedal makes opening easier, while remote alarm connection and min-max memory support seamless temperature monitoring.

The GRAM BioPLUS RF660W offers large-volume, hygienic freezer storage with comprehensive alarm technology for demanding laboratory applications. You can find further models under Ultra-Low Temperature Freezers and Refrigeration Technology. Get non-binding advice now!

Frequently Asked Questions About This Model

What is the BioPLUS RF660W used for?

The freezer is used for long-term storage of temperature-sensitive samples, reagents and biological materials at -25°C in research laboratories, clinics and biobanks.

Which technical specifications are decisive?

With 660 liters of volume, a temperature range of -5 to -25°C, 3.7 kWh/24h power consumption and 48.3 dB(A) noise level, the unit offers a balanced combination of capacity and efficiency.

Which laboratories is the unit particularly suited for?

Thanks to the stainless steel interior, variable interior fittings and remote alarm connection, the RF660W is suitable for biobanks, pharmaceutical facilities and research laboratories with high documentation requirements.

What sets the BioPlus series apart from other freezers?

The BioPlus series features a highly specialized control system, electric defrosting, air condensation and a foot pedal for easier opening – characteristics developed for strict storage requirements.

What accessories are available for operation?

Optionally available are stainless steel or aluminum drawers, perforated stainless steel shelves, wire racks, plexiglass panels, additional inner doors, a circular chart recorder and an external data logger.

Technical data & description

The BioPlus series is the premium product line, specifically engineered to meet even the most stringent storage requirements. The compressor is mounted above the cooling chamber, the interior is entirely fabricated from stainless steel, and the exterior is available in either 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 convenient 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. The units are equipped with environmentally friendly, natural refrigerants and thus are not subject to the Chemical Climate Protection Ordinance requirements for CO₂ emission reduction (greenhouse effect; Global Warming Potential (GWP)).

Technical Specifications:
Interior and exterior certified according to ATEX
Temperature range -5 to -25°C (+/-3° K at an ambient temperature of 10 to 40°C)
Min/Max storage on temperature alarm (time and temperature are recorded)
Temperature sensor calibration capability
Simple retrieval of min-max temperatures
Potential-free contact for remote alarm connection
Standard cable feedthrough 24 mm
Door and temperature alarm (adjustable)
Rapid defrosting via active electronic defrost heating
Door hinge right-sided (also available left-sided)
Door lock
Material: exterior: white-painted steel sheet, interior: stainless steel
Exterior dimensions (W x D x H): 815 x 756 x 2150 (incl. castors), 147 kg
Interior: 655 x 520 x 1452 mm
Power consumption 3.7 kWh/24 hours
Noise level 48.3 dB(A)

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

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

Also available:
Plexiglass panels for drawers to prevent heat loss, additional interior doors
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
    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 Aluminium mit Inneneinrichtung für BioPlus 600 / 660
    Schublade aus Aluminium mit Inneneinrichtung für BioPlus 600 / 660
    Item number: 15450
    Inneneinrichtung: 3 große, 10 mittlere und 30 kleine Stege
    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
    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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