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To prevent back draughts. Lightweight blades and square ...
Description:
To prevent back draughts. Lightweight blades and square opening provide maximum free area when the fan is operating. Blades close under gravity when the fan airflow ceases. All 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 operations. Stall torque technology requires no end switches. Adjustable U-clamp accepts round or square shafts. Visible position indicator. Pushbutton manual override. ...
"'Maintenance free slipper valve actuators designed for 60000 ...
Description:
"'Maintenance free slipper valve actuators designed for 60000 operations. Compatible with all leading makes of HVAC controls, also available are linkage kits to Satchwell MB or ESBE valves." Stall torque technology, eliminating the need for end switches. Low power consumption. ...
MZ20B is an electro-mechanical actuator designed to provide ...
Description:
MZ20B is an electro-mechanical actuator designed to provide floating increase/decrease control together with Schneider small linear zone valves VZ29/VZ39/VZ49. Input Voltage 24 Vac. Power consumption 0.5 VASpeed 18 s/mm @50Hz; 15 s/mm @ 60Hz.