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Laboratory Freezers

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Thalheimer laboratory freezers GKP, LKT excel by outstanding reliability, efficiency and safety. Laboratory freezers were designed to meet the needs of industrial, research and pharmaceutical laboratories. Laboratory freezers LKT/IEX are inside explosion-proof according to the German guidelines ZH1/1193.8, freezers LKT-RR are appropriate to use in clean rooms of B and C classes. The interior of our laboratory freezers is made of stainless steel with polished surface which makes cleaning easier and meets better hygienic requirements. The laboratory freezers can be manufactured in different sizes according to our standards or customer’s needs.

Preservation temperature:

- 40° C (tolerance ±1.5° C)

Ambient temperature:

Up to + 32° C

Exterior material:

Powder-coated sheet steel white or stainless steel

Interior material:

Stainless steel 1.4301 (AISI 304)

Insulation:

120 mm polyurethane CFC-free, heat transfer coefficient 0,160 W/m2K

Doors:

Hermetically silicon-sealed, with door frame heating to prevent water condensing, locked with a key

Cooling machine:

Hermetically sealed, air-cooled, vibration-free, refrigerating agent
R 507 CFC-free

Temperature control:

Digital micro-processor based temperature control, adjustable

Alarm:

Optical and acoustic, equipped with a rechargeable battery, additional terminal allows connecting to a remote control alarm system

Defrosting:

Manual

Temperature recorder:

Mechanical temperature recorder to record temperature during 7 days/24 h on paper discs and battery-operated or electronic connection to a computer for electronic temperature data storage

Voltage:

230V 50Hz 1ph. Other voltage on request

Optional:

Exterior stainless steel, moveable with 4 castors, equipped with shelves or drawers

Standard Volumes:

50 l, 100 l, 300 l, 500 l, 800 l




Laboratory freezers keep constant temperature -40°C at ambient temperature up to + 32°C.
Exterior material is sheet steel coated with white color, while interior material is stainless steel, but it is possible to use stainless steel as an exterior material.


Polyurethane foam with heat transfer coefficient 0,160 W/m2 K is used as insulation.
Our laboratory freezers are equipped with


-digital temperature display,
-microprocessor temperature controller,
-integrated temperature and black out alarms which can be connected to remote alarm control system and
-other features,
which make the use of the freezer convenient and efficient.

Laboratory freezers can be manufactured in special design for usage in clean rooms.
Our laboratory freezers have the lowest noise level, are easy to clean and meet better hygienic requirements.
The laboratory freezers can be manufactured in any size - from 100 l up to 1000 l interior volume.
Our ability to satisfy any wish of our customers regarding colors, size, surface materials and way of serving the equipment indicates our strength in particular.
We do not produce mass-products - we find answers.