LIGHTWEIGHT PRESSURE RELIEF UNIT
Description For low pressure relief application, typically 5-75 pa. Used for room to room pressure control or a basic non-return valve. Available with optional blade weights for increased pressure differentials. Construction From light gauge aluminium blades pivoted...
HEAVY DUTY BACK DRAUGHT DAMPERS
Description For low pressure relief application, typically 10-50 pa, or as a non-return valve. Used where air velocities of up to 10 m/s may occur. Construction Galvanised mild steel casing either flanged or spigotted, extruded aluminium blades with brush seal tips....
LOW LEAKAGE INSULATED DAMPERS
Description For the modulating control of our Intelivent wall mounted units, this damper gives a low air leakage rate of below 5m³/hr/m² and an insulation value of 1.8 watts/m²/°c. The linkage is enclosed and positioned outside the air system. Construction The casing...
