Laboratory deep freezers -40°C
GRAM -40°C Forced Air Freezer BioMidi EF 425 L (425 Liters), exterior white
(ATEX approval)
Min-Max memory, product protection program, remote alarm connection, mobile base
Product information
ATEX-Approved -40°C Freezer for Biobanks
The GRAM BioMidi EF 425 L is suitable for research laboratories, clinics, biobanks and pharmaceutical facilities for the safe storage of temperature-sensitive samples and biological materials. With ATEX approval to EN 60079-15 Zone 2, the ultra-low temperature freezer is also suitable for potentially explosive atmospheres. The three inner Plexiglas doors with magnetic mounting allow controlled access.
The temperature range extends from -5 to -40°C at an ambient temperature of up to 30°C and an energy consumption of 8.93 kWh/24h. The natural refrigerant R290 is not subject to the Chemicals Climate Protection Ordinance. Min-max memory, product protection programme and acoustic door and temperature alarm with remote alarm connection reliably ensure sample integrity.
The GRAM BioMidi EF 425 L combines ATEX safety with reliable deep-freeze storage for sensitive laboratory samples. Learn more about ultra-low temperature freezers and refrigeration technology in our range. Request a no-obligation quote now!
Frequently Asked Questions About This Model
What is the GRAM BioMidi EF 425 L used for?
For the safe storage of temperature-sensitive samples, reagents and biological materials in research facilities, clinics and biobanks at temperatures down to -40°C.
What energy consumption is decisive for this model?
The energy consumption is 8.93 kWh/24h at a temperature range of -5 to -40°C (at ambient temperature up to 30°C).
For which laboratories is the freezer suitable?
Thanks to the ATEX approval to EN 60079-15 Zone 2, the unit is particularly suitable for laboratories with potentially explosive atmospheres, such as in the pharmaceutical industry and chemical research.
How does this model differ from other -40°C freezers?
The BioMidi EF 425 L features three separate inner Plexiglas doors with magnetic mounting, a product protection programme and a potential-free contact for remote alarm connection.
What accessories are available for operation?
Available accessories include aluminium or stainless steel drawers (max. 12 pieces), perforated stainless steel shelves (max. 25 pieces), wire racks and an external data logger – not included in the scope of delivery.
Technical data & description
The units are equipped with environmentally friendly, natural refrigerants and therefore are not subject to the requirements of the Chemical Climate Protection Ordinance for reducing CO2 emissions (greenhouse effect; Global Warming Potential (GWP)).
Min-/Max. memory for temperature alarm (time and temperature are recorded)
Temperature sensor calibration capability
Interior made of stainless steel and aluminum
3 interior doors made of Plexiglas with magnetic holder and grip hole
Exterior: painted steel (optionally stainless steel or aluminum)
Product protection program, dry cooling function, calibration capability
High-performance refrigeration unit with air management system
Automatic defrosting with condensate evaporation
Acoustic door and temperature alarm (temperature limits adjustable)
Potential-free contact for remote alarm connection
ATEX certification (EN 60079-15 Zone 2) for use in potentially explosive atmospheres
External dimensions: 622 x 731 x 2009 mm (incl. wheels)
Usable interior space: 439 x 520 x 1378 mm (W x D x H)
Energy consumption: 8.93 kWh/24h
Refrigerant: R 290
Weight: 118/112 kg
Thanks to the wide selection of equipment options, numerous solutions are available for individual storage requirements. These include large drawers, shelving, wire baskets, or storage racks for cryo boxes.
Accessories (not included in delivery):
Aluminum or stainless steel drawers (max. 12 pieces)
Stainless steel shelves, perforated (max. 25 pieces)
Wire baskets made of stainless steel or plastic-coated (max. 25 pieces)
External data logger
Warranty:
3 years on the unit, 5 years spare parts warranty on the compressor - within Germany only.
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