FR 355 – Helios – Flange
Flange for connecting circular flanged fans to circular ducting.
The flange matches the diameter and hole drilling on circular flanged fans, the spigot will take a flexible connector or match circular ducting, quantity one.
Ten sizes in the range from 180mm to 710 mm
Product PDF:
SVE 125 - Helios - Insert Element To Control Airflow Volume And Reduce Sound
VR 225 - Helios - Extension Flanged Casing
HQW 400/4 - Helios - Axial Plate Fan 

