The Metreel CSS collector columns are manufactured mainly from aluminium fabrications, incorporating sealed for life bearings with enclosures manufactured generally in accordance with IP65 and are suitable for continuous rotation.
A simple peg with adequate clearance should be used to rotate housing vis drive connection. Power feed to housing should be via cable or conduit.
Self-regulating anti-condensation heaters can be fitted in the base of the column. If required please supply details of the heater supply voltage and whether the housing cover or mounting flange will be rotating.