Smoke Spill Roof Units - RSS Series

  Features

• The RSS Series of axial roof units are fitted with adjustable pitch impellers enabling a wide performance range to be obtained from any one unit.
• They are designed for exhaust applications, handling clean or toxic fumes through to smoke spill.

  Construction

• Galvanised steel cowl.
• Impeller blades are aluminium.
• Shutters are fitted as a standard on these units; ensure that the flap hinge points down the slope.

  Motors

• Type - squirrel cage induction motor.
• Electricity supply - 415V, three-phase, 50 Hz.
• Bearings - ball.
• Motors are selected to suit the application and motors with 2- speed windings can be provided. Motors complying with EN12101-3:2002 Standards can be fitted on request. Refer to AMS for full details.
• Refer to Reference Information p.J-2/3 for details on motors.

Testing

• 500-1000mm diameter - BS848 : Part 1,1980
• 1250-1800mm diameter - ISO5801:1997
• Noise testing, all sizes to BS848 : Part 2, 1985

  Suggested Specifications

• The axial roof ventilators shall be the RSS Series designed and manufactured by AMS.
• The axial impellers shall be adjustable pitch and manufactured in aluminium.
• Construction of the impellers will be to suit the elevated temperatures with blades pinned as necessary.
• The cowl shall be vertical discharge design, made of steel, hot dip galvanised after manufacture and incorporate butterfly shutters.
• Motors shall be selected to suit the elevated temperature needs of smoke-spill applications.
• All fans shall be tested to meet the air flow, temperature and structural requirements of AS/NZS1668.1:1998 and AS/NZS4429:1999.

  Dimensions

  Technical Data

  Performance

  Ancillaries

  AUTO CAD

  PDF