1. Applicable to civil projects of industries, guesthouse, hotel and office building etc.;

      2. Anti-bridge aluminium alloy frame structure, double-sided metal insulation board, convenient for site assembly;

      3. Excellent sealing, sound insulation, thermal insulation and anti-cold bridge performance;

      4. Different functional components and material specifications are optional;

      5. Fan belt transmission, able to provide different margin blast pressures according to user requirements;

      6. Structures: ceiling type, horizontal type etc.;

      7. Air volume: 2000-60000m³/h.