BL Series explosion-proof refrigerator freezer cold case BL Series Integrated Products is an integrated explosion-proof freezer --- active opto-electronic devices and integrated solid state relay technology explosion-proof type freezer full. It can be widely used in petroleum, chemical, mining, pharmaceutical, aerospace, military, this product may have IIC.IIB, level, temperature group T4 group explosive gas mixtures Zone 1 (or 2 zones) hazardous locations; freezer explosion-proof box with a suitable level IIC, temperature class T6 group explosive gas mixtures Zone 1 hazardous areas. Leading technology with integrated proof concept, the application of special micro-electronics technology, large-scale integration and simplified proof structure. BL Series Integrated safe freezer proof thanks microwatts extremely optically isolated control circuitry and integrated intrinsically safe explosion-proof technology, so the machine has a small size, light weight, safe, reliable, low maintenance convenience and price and so on. Easy to use explosion-proof system basically maintenance-free design, use, and maintenance. No external explosion-proof electrical boxes, greatly simplifying the installation works. Inexpensive high-performance, low-cost, high-proof their grade level products ⅡC only ordinary proof technology ⅡB class products l / 2 ~ 2/3. The main technical parameters: 1 liner material: plastic 2 additional interior volume of 120L, 70L, 50L, and other specifications to choose from, can also be customized according to user needs; 3 users are not booked in advance, provide RVV2.53 plastic guard 5 m cables, no temperature display table; four user-selectable in the plastic liner surface is not coated with anti-corrosion, anti-static coating product, but must be made when ordering; 5 Dimensions and specifications subject to actual product offering! 6 according to customer requirements for stainless steel liner proof refrigerator for storing highly corrosive substance!