Double cavity type was used in the design of Pauway soundproof type generator, separate heat source; to ensure long-term operation under 50 degrees high temperature environment; unique rainproof groove and the air cushion seal design; design of labyrinth channel, noise reduction of 10%, against rain, dust; top wind and smoke exhaust, flange connection, convenient connection and extension of air duct pipe inside; impedance type silencer; the bottom sealing plate design innovation, noise isolation, dust prevention and drainage; high density fireproof, sound absorption and noise insulation materials, reduce 20% noise compaired to normal noise reduction material; 36 detachable box, each piece of independent spraying, with all-weather anti rust, noise reduction and rainproof function; chassis paint sandblasting, up to 80 M; the exhaust pipe shockproof independent suspension, stretching installation; package aluminum silicate and aluminum foil, heat is reduced by 50%; lock and hinge of heavy-duty stainless steel, waterproof, light proof adhesive pad, Open the door to prevent collision. Drain and drain valve on the base of routine maintenance, convenient; integrated 6 grade climbing ladder, convenient filling antifreeze and maintenance; the external side surface of the box set fuel oil box; symmetric set 2 emergency stop buttons, emergency fast stop; outdoor air inlet exhaust facade adopts an embedded type sealing plate lifting configuration design; and fork mounted, drag and drop, Jack point, convenient installation; independent module for fuel tank, large maintenance manhole; inside and outside more than 20 parts are affixed with eye-catching warning marks.