features:
                use of the muffler pipe section mutation, both inside and outside the room the expansion chamber muffler, to effectively the low frequency and medium frequency, has good effect on high frequency noise. Is a broad spectrum of muffler, widely used in the empty word in the ventilation system.

    2, type muffler
            the muffler is an improved pipeline type muffler equipment, mainly applicable to air conditioning system to eliminate low frequency in the.

    3, micro perforated plate muffler
            micro perforated plate muffler for double cavity, a double house micro perforated plate has the advantages of simple structure, small volume, fire prevention, dust can not be produced in the air under the action of. Suitable for high speed pipeline, purification and dust workshop project.

    4,   muffler elbow
          muffler elbow is all metal double chamber muffler, flow arc bend, small resistance loss, in the form of galvanized perforation plate and the outer tube filled superfine glass cotton, and metal skeleton connection a, suitable for high temperature, damp, using high speed air current and super clean environment of air conditioning and ventilation engineering.

    5, muffling static pressure box
            muffler static pressure box is attached to the surface acoustic damping material, can play a sound effect, and the airflow into the plenum can reduce the air flow pressure, static pressure is enhanced, the stability of airflow. Muffler static pressure box is usually installed air inlet and air conditioner at the outlet of the air-conditioning room.