Rack and pinion design Actuator with a hard-nnodised aluminium body, blue coated end caps, visual position indication, BSP pneumatic connections and with bi-directional open/close travel stops. It is fitted with NBR seals (temperature range 20 / + 85 degrees C). It is suitable for a maximum air supply pressure of 8 Bar and it is ATEX II 2GD T6 compliant.