Laboratory refrigerators up to 400 L

Product image: GRAM Circulating Air Laboratory Refrigerator BioBasic RR 310 L (218 Liters)
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Item no. 17457

GRAM Circulating Air Laboratory Refrigerator BioBasic RR 310 L (218 Liters)
(ATEX approval)

Temperature range: 2 to 15°C (at 35° ambient temperature)

List price
€ 1.835,00

Product information

ATEX-compliant Laboratory Refrigerator for Explosion-Hazardous Areas

The GRAM BioBasic RR 310 L is suitable for cost-effective biostorage solutions in laboratories, pharmacies, and clinics. With a temperature range of 2 to 15°C, it is suitable for storing temperature-sensitive samples and reagents, particularly where explosive atmospheres may be present.

The laboratory refrigerator has a net volume of 189 liters and, thanks to ATEX approval according to EN 60079-15 Zone 2, offers comprehensive compliance without additional costs. The specially developed air guidance system ensures uniform cold distribution, while Smart Defrost and an energy consumption of 0.51 kWh/24h enable efficient operation.

The GRAM BioBasic RR 310 L combines ATEX safety with reliable forced-air cooling for demanding laboratory applications. Also discover our ultra-low temperature freezers and other refrigeration technology solutions. Request a quote and get expert advice now!

Frequently Asked Questions About This Model

What is the GRAM BioBasic RR 310 L used for?

The unit serves as a cost-effective biostorage solution for a wide range of applications in laboratories, particularly in areas with category 3/Zone 2 explosive atmospheres.

What temperature range is decisive for the BioBasic RR 310 L?

The laboratory refrigerator operates within a temperature range of 2 to 15°C at an ambient temperature of 35°C, offering a net volume of 189 liters.

For which laboratories is the BioBasic RR 310 L suitable?

Thanks to ATEX approval according to EN 60079-15 Zone 2, the unit is particularly suitable for laboratories and facilities where explosion-hazardous atmospheres may occur.

How does this model differ from other laboratory refrigerators?

Unlike standard units, the BioBasic RR 310 L offers comprehensive ATEX compliance both internally and externally, without incurring additional costs.

What maintenance or accessories are required for operation?

The scope of delivery includes 3 plastic-coated wire shelves and a bottom grid. Automatic defrosting (Smart Defrost) and automatic re-evaporation of condensate significantly reduce maintenance requirements.

Technical data & description

Cost-effective biostorage solutions for diverse applications. Acoustic and optical door and temperature alarm, potential-free contact and calibration function. Automatic defrost (Smart defrost) and automatic re-evaporation of defrost water. The specially designed air management system guarantees uniform refrigeration distribution throughout the entire interior space. The fin evaporator positioned outside the interior chamber prevents back wall cooling. ATEX internal and external: BIOBASIC refrigeration and freezing units offer comprehensive ATEX compliance both internally and externally (in accordance with EN/IEC 60079-15) – at no additional cost. Designed for use in Category 3/Zone 2, where explosive atmospheres may be present.

Four sizes each are available in the refrigeration and freezing range (125, 218, 346 or 610 l volume) and will meet your requirements. 3 plastic-coated wire shelves and one floor shelf included in the scope of delivery. Self-closing door.

Housing made of white lacquered sheet steel, interior material ABS. Adjustable feet at front, castors at rear.
Self-closing door.
External dimensions (W x D x H): 595 x 640 x 1220 mm
Weight approx. 55 kg
Gross/net cooling capacity: 218/189 liters
Energy consumption 0.51 kWh/24 h
Noise level 35.1 dB(A)
Door lock
Door hinge right, reversible
ATEX approval according to ATEX EN 60079-15 Zone 2
Warranty: 24 months
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