DataSheet S SA2 S SA2L201905
Table Of Contents
Rectangular Smoke Dampers | 17 / 24
Technical Parameters
Durability Test
10000 cycles, actuator controlled (0 … 90 degrees rotation) – with no change of the required properties
10000 cycles, actuator controlled for "MOD" classication (30 ... 60 degrees rotation)
- with no change of the required properties
Pressure Level 3 (underpressure up to 1500 Pa, overpressure up to 500 Pa)
Safe Position Open or Closed
Possible Installations Vertical/horizontal supp. constr., rigid/exible wall, wet (see classication table on the page 6)
Airow Direction S-SA2 - Both directions, S-SA2L - direction from its mesh to damper's blade
Allowed Air Velocity Max. 12 m/s
Side with Fire
Protection
Depending on installation classication:
From both sides (i <-> o); From mechanism side (i <- o); Oposite mechanism side (i -> o)
Repeated Opening It is possible to open the device in suitable environment
Closing Time < 60 s
Indicator Closed/Open Actuator built-in microswitches
Environment Suitability Only indoor environment (3K5 according to EN 60721-3-3)
Inspection Possibility S-SA2 - by opening of the inspection lid. S-SA2L - through the mesh
Maintenance Not required/dry cleaning if demanded by law in the country in which the dampers are installed
Revisions Determined by law in the country in which the re dampers are installed. Usually every 3 months.
Blade Tightness
(STN EN 1751)
Class 3 as standard
Tightness of the
Housing (STN EN 1751)
Class C as standard
Conformity with EC
Directives
2006/42/EC Machinery Directive
2014/35/EU Low Voltage Directive
2014/30/EU Electromagnetic Compatibility Directive
Driving Actuator Types
Belimo BEN24, BEN230, BEN24-ST and BEE24, BEE230, BEE24-ST and BE24, BE230, BE24-ST and BLE24, BLE230, BLE24-ST
Gruner 342-15, 362-40 (24 V and 230 V)