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To prevent back draughtsLightweight blades and square opening ...
Description:
To prevent back draughtsLightweight blades and square opening provide maximum free area when the fan is operatingBlades close under gravity when the fan airflow ceasesAll components are light grey and UV stabilised to provide a long life.
Maintenance-free, low power consumption, rotary damper/louvre actuators, compatible ...
Description:
Maintenance-free, low power consumption, rotary damper/louvre actuators, compatible with all leading makes of HVAC controls. Minimum life of 60000 operationsStall torque technology requires no end switchesAdjustable U-clamp accepts round or square shaftsVisible position indicatorPushbutton manual overrideDirection ...
Maintenance-free, low power consumption, rotary damper/louvre actuators, compatible ...
Description:
Maintenance-free, low power consumption, rotary damper/louvre actuators, compatible with all leading makes of HVAC controls. Minimum life of 60000 operationsStall torque technology requires no end switchesAdjustable U-clamp accepts round or square shaftsVisible position indicatorPushbutton manual overrideDirection ...
New SF Series spring return actuators with emergency ...
Description:
New SF Series spring return actuators with emergency function for adjusting air dampers in ventilation and air conditioning systems in buildings. These replace the current AF series.,The motor moves the damper to its normal operating position against spring tension with ...