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Rectangular Fan accessories

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Helios FSK Circular spigot plate

A quick method for connecting rectangular fans to circular ducting. The rectangular flange matches the fan size and the circular spigot matches standard circular ducting diameters. Supplied in pairs so the the circular ducting can be connected to the inlet and outlet of the fan.

Helios LF Air Filter

Rectangular filter for direct connection to rectangular fans or rectangular ducting. The Helios KLF rectangular filter matches the fan size and the rectangular flange can be fitted to rectangular ducting or a rectangular flexible connector KLF (accessory) for connection to the inlet of the fan. Available in G4 and the more efficient F7

Rectangular Silencer Helios KSD

A simple method of reducing the sound levels of rectangular fans. The Helios KSD rectangular silencer matches the fan size and the fan flanges. The Helios KSD rectangular silencer can be connected to the inlet and outlet of the fan to reduce the noise as required

Rectangular flextible connector Helios VS

A quick method for connecting rectangular fans to rectangular ducting. The Helios VS rectangular flexible connector matches the fan size and can be fitted to rectangular ducting. Th VS provides vibration isolation between the fan and ducting. Can be connected to the inlet and outlet of the fan.

Rectangular external louvre Helios WSG

Designed to match rectangular centrifugal fans. The Helios WSG external louvre matches the fan size. These external louvres are strong aluminium construction and provide a weatherproof inlet or outlet from a building.

Rectangular Gravity shutter Helios VK

A quick method for connecting rectangular fans to rectankular ducting. The Helios GF rectangular flange matches the fan size and the rectangular spigot can be fitted to rectangular ducting or flexible connector. Can be connected to the inlet and outlet of the fan.

Rectangular matching flange Helios GF

A quick method for connecting rectangular fans to rectangular ducting. The Helios GF rectangular flange matches the fan size and the rectangular spigot can be fitted to rectangular ducting or flexible connector. Can be connected to the inlet and outlet of the fan.

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