Our PZ Series Explosion-Proof Pressurized Electrical Cabinet delivers core advantages: enhanced safety, superior cooling, adaptable design, and smart controls. It is the ideal solution for demanding Zone 1&2 gas and dust hazardous areas, which require fully certified equipment. • It is composed of a cabinet, an automatic control system, an air distribution system, an alarm system, and a power distribution system; the cabinet is a cabinet-type upper and lower structure, consisting of an upper positive pressure chamber and a lower sub-chamber. The sub-chamber is equipped. KAIWEI Flameproof Explosion-proof Control Box (BXK/BJX) is made in Shanghai, suitable for petroleum, chemical, offshore oil platforms and other hazardous environments, applicable to Zone II explosive gas, Zone 21/22 explosive dust atmospheres, for indoor & outdoor use. “Compared to explosionproof or. Shanghai Kaiwei Intelligent Technology (Group) Co. Positive pressure explosion-proof control device is adopted with. The components of pressurized cavity of console type product are mainly used for on-site control components, analysis instrument, centralized control and signal contact; and used for on-site continuous operation and monitoring; · Special design is on request. Users should provide electrical system.