Air Control Dampers
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Complete galvanised steel, aluminium or stainless steel construction.
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Aerofoil section blades for low air flow resistance in fully open position.
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100mm or 165mm blade widths.
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Nylon bearings ensure maintenance free long life.
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Opposed blade operation for progressive air control.
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Additional option for seals to provide leakage less than 10 l/s/m2 at 100Pa.
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Available with insulated blades for low thermal conductivity.
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Powder coated finish available.
Smoke Control Dampers
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Aerodynamic double skin blade for minimum flow resistance.
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Designed to withstand 300°C for 2 Hours.
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High temperature silicone blade edge seals and stainless steel side seals for low leakage.
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Linkage system operation with brass bearings.
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Galvanised steel 1.2mm high strength casing 185mm deep.
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Opposed blade operation for progressive air control.
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Conforms to EN12011-3 – specification for powered smoke and heat exhaust ventilators.
Back Draught Dampers
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Galvanised steel 1.2mm high strength casing 160mm deep.
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Low weight 0.7mm galvanised steel blades for minimum lift off pressure.
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Low air flow resistance in fully open position.
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Full length 12mm stainless steel shafts minimise blade deflection under high differential pressures.
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Nylon bearings for long service life.
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Available in stainless steel.
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Heavy duty option available.
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Additional option for pressure relief damper suitable for operation at 4000Pa.
Circular Dampers
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Operation options include manual, electric or pneumatic or constant volume.
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Temperature range -30°C to +100°C.
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Available in galvanised steel or stainless-steel construction.
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Sizes ranging from 100mm to 630mm diameter.
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Available in air tight up to 1000 Pa.
