Explosion-proof refrigerators and freezers are built with fully enclosed electrical components and a mechanical thermostat to prevent the accidental ignition of volatile materials.
Economical general purpose refrigerators and freezers from Thermo Fisher Scientific, Helmer and Marvel Scientific are available in upright and undercounter models. Select units include shelves and a host of optional accessories.
Flammable material refrigerators and freezers have fully enclosed electrical components and a manual defrost system; models meet National Fire Protection Association Standard 99, and comply with OSHA Article No. CFR1910.308.