Pressure Relief Flaps

Pressure Relief Flapswww.actionair.co.ukStandard Ordering ProcedurePlease SpecifyModel D-PRFExampleFlange Style Model Type Fixing Operation Finish ControlF40 D-PRF F0 O 0 OF40 – 40mmFlanged Frame*If overall dimensions are critical, these must be stated on order.Model G-PRFExampleD-PRF – DuctAir PressureRelief FlapF0 – No Fixing.StandardF1 – CountersunkScrew Holes inFlange. NonstandardO – Airflow OUTTF – Extra Twin Frame(For Blade Fully OpenOperation, withinCasing)Please state separately onorder if required.0 – Mill FinishAluminium Bladesand FrameO – Standard (PlainBlades)W – WeightedBladesL – Linked BladesW/L – Weighted &Linked BladesFlange Style Model Type Fixing Operation Finish Control25C G-PRF F1 I 0 O25C – 25mm GrilleFlange (StandardModel G-PRF)G-PRF –Grille AirPressureRelief FlapF1 – Screw Holes inFlange. StandardO – Airflow OUTI – Airflow INPlease specifyairflow directionwhen ordering0 – Mill FinishAluminiumBlades andFrame. StandardO – Plain Blades.StandardW – WeightedBlades*If overall dimensions are critical, these must be stated on order.For further application, technical and pricing information,please refer to Actionair Sales Office.Actionair, South Street, Whitstable, Kent CT5 3DU England.T: (01227) 276100 F: (01227) 264262 Int: Code: +441227E: sales@actionair.co.uk W: www.actionair.co.ukPart of Ruskin Air Management Limitedno compromise...Ruskin Air Management LimitedPRODUCED BY GRAPHIC PARTNERSHIP 01227 457292 : Product Data Sheet Part Number LNNN 00.