RF-T MARKAGE MB Rectangular Multi MA Smoke Control Damper

RF-T MARKAGE MB is a rectangular Multi MA smoke control damper, fire-resistant up to 120 minutes, suitable for wall and refractory duct installation. Available in a wide range of sizes up to B1.200 x Y2.400mm. Technical Features: - 120 minutes fire resistance - Multi MA smoke control - Rectangular design - Size range B1.200 x Y2.400mm - MA and HOT400/30 degree certification - Suitable for PDS systems - Galvanized steel construction Performance Characteristics: - Superior air tightness (tested at 1500 Pa) - High temperature resistance (HOT400/30) - Multiple activation options - Large size applications - Excellent smoke control performance Installation Advantages: - Multiple installation options - Suitable for wall mounting - Suitable for refractory duct mounting - Dry installation version available - Can be activated with bus communication module Working Principle: MARKAGE MB is a Multi MA system designed for smoke control in case of fire. It can be remotely controlled with bus communication module and provides reliable performance in PDS (Pressure Differential System) applications. Safety Features: - 120 minutes fire protection - MA class smoke control - Fail-safe mechanism - Automatic activation - HOT400/30 temperature resistance Application Areas: - Hospital shaft systems - Shopping center smoke control - Office building security systems - Industrial facility HVAC - High-rise buildings Quality and Certification: Manufactured with RF-T quality assurance, MARKAGE MB has MA and HOT400/30 certifications. It meets all necessary standards for use in PDS systems and provides superior air tightness at 1500 Pa test pressure.