Helios Fans ELFBR 100 G4 Note: FREE Click & Collect
The Helios ELFBR 100 G4 is an in-line air filter box designed for ventilation systems with circular duct connections. It features spigots on both ends equipped with double lip rubber seals to fit standard nominal duct sizes. The casing is constructed from galvanised sheet steel for durability. An access panel with a clamp enables simple and quick filter r ...