Yale A2400 Series Power Adjustable Hydraulic Door Closer The Yale A2400 Series door closer will cater for a wide range of applications and door sizes. Ideally suited to doors in high traffic areas. With power adjustment range from 2-4 strength.Slim neat design will complement most applications.Each pack contains "Z" Type Parallel Bracket. Specification Adjustable PowerCloser spring power is adjustable for sizes 2-4. MaterialsHigh pressure diecast aluminium body. Heat treated steel rack and pinion. Forged steel arms passivated against corrosion. BackcheckStandard on this model. MechanismRack and pinion design. Overload ProtectionA built-in pressure relief valve protects the closer against rough use. Slide ArmAvailable in this series.Aesthetically appealing with lower opening force. Hold-openAvailable in this series. Hold-open between 80° - 180°. Order arm assembly separate. HandingNon-handed. Suitable for left or right hand doors. AdjustmentTwo control valves (latching and closing). Drop PlateAvailable in this series. A2400-180SIL. FinishSilver Baked Enamel - SIL Fire ratedThis Yale Door Closer has been successfully fire tested up to 2 hours on fire door assemblies in accordance with Australian Standard AS1905.1:2005 - Part 1: Fire Resistant Door sets. NOTE: Hold-open option is not approved on any fire door. Dimensions Close Documents | Downloads Yale Door Control Catalogue.pdf (.pdf, 442 kB) Close Ordering Trade Pack Description Part Number Door Closer Size 2-4 Y2400SIL Slide Arm Assembly Y2400-431SIL Hold Open Arm Y2400-224SIL Drop Plate Y2400-180SIL "L" Parallel Bracket Y2400-157SIL Close Yale A300 Series Hydraulic Door CloserFixed power size range of 3, 4, 5. Yale A2600 Series Power Adjustable Hydraulic Door CloserPower adjustable 2-6 Yale A300 OP Series Hydraulic Door CloserFixed power size range of 2, 3, 4.