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<strong>Air</strong>/<strong>Shield</strong>Casing FeaturesWeightsThe damper casing having a singlepenetration for the drive control shaftmaking these dampers suitable forinclusion into air distribution systemsof Class A and B of EuroventDocument 2/2 and Test Proceduresfor Classes A, B, and C (up to 1000Pa) of HVCA Ductwork SpecificationDW144.FlangedA 1.5mm thick galvanised mild steelcasing having peripheral flanges withpre-punched elongated corner holesto suit proprietary duct flanges.Stainless Steel OptionsSee Dimensional Data and refer to<strong>Actionair</strong> Sales Office.SpigottedConsists of Flanged Casing abovewith 0.9mm minimum thicknessspigots on both sides.Stainless Steel OptionsSee Dimensional Data and refer to<strong>Actionair</strong> Sales Office.Please note: <strong>Air</strong>/<strong>Shield</strong> Aerofoiland Aeroseal dampers are onlyavailable in widths up to 1000mm,please refer to page 5 for fullsizing parameters.Where applications involving flangedstyle dampers requiring widthsgreater than 1000mm please refer topage 8 which details the ES35 andES36 flange damper solutions.<strong>Air</strong>/<strong>Shield</strong> Aerofoil and AerosealApproximate Weights (Kg)SQUARE/ TYPE FLA TYPE SPG TYPE SPGCIRCULARRECTANGULAR CIRCULARDUCT SIZE(mm)100 1.5 1.8 2.1150 2.0 2.4 2.9200 2.5 3.1 3.8250 3.1 3.8 4.7300 3.8 4.6 5.8350 4.5 5.4 6.9400 5.2 6.3 8.0450 5.8 7.0 9.0500 6.6 7.9 10.3550 7.5 9.0 11.6600 8.4 10.0 13.0650 9.3 11.0 14.4700 10.0 11.9 15.7Type FLA Square/Rectangular750 11.3 13.3 17.5800 12.4 14.5 19.2850 13.3 15.6 20.7900 14.7 17.1 22.7950 15.7 18.2 24.3Type SPG Square/RectangularType SPG Circular1000 16.8 19.4 26.1For Type SPG Flat Oval weightsplease contact <strong>Actionair</strong> SalesOffice.Please note: Aerofoil and Aerosealdampers must not be installedwith blades running vertical.Type SPG Flat Oval4
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