RDD EC 500 A – Centrifugal roof fan – Horizontal discharge – Helios

RDD EC 500 A – Centrifugal roof fan – Horizontal discharge – Helios

Horizontal outlet EC roof fan with efficiency-optimised aluminium casing and newly developed high performance centrifugal impeller.

Housing made of sea water-resistant aluminium with integrated tamper protection. Motor support plate and base plate with inlet nozzle made of galvanised steel. Baseplate with threaded screws for attachment of inlet-side accessories (hole pattern according to DIN 24155).

High-performance centrifugal impeller with backward curved blades made of plastic. Dynamically balanced according to DIN ISO 21940-11 – quality grade 6.3.

Three phase current, 3~, 400 V, 50 Hz, EC motor, protection category IP54

PRODUCT PDF

helios catalogue RDD EC 500 A