Models YBBP3/YFBBP3-80~355. Power ranges from 0.55 to 355 kW. They meet both air explosion-proof (flameproof) and dust explosion-proof requirements. Their unique structure ensures explosion-proofing from the inside out. A high-strength flameproof housing and dedicated dust-proof skeleton oil seals provide high-level protection. They are widely used in general-purpose machinery such as fans, pumps, machine tools, and compressors. They can also be used in other harsh environments such as the petroleum, chemical, steel, mining, and animal feed industries.