Rectangular Insulated Inline Fan

Rectangular insulated fans (RIF) suit intake or exhaust ventilation where noise level is the main selection criterion or where mounting space is restricted.

Rectangular casing made from galvanised steel having round duct connections ranging from 100 mm to 315 mm diameter.Casing

Acoustic Egg Crate InsulationInsulation

Catalogue

Overview

About Rectangular Insulated Inline Fan

They are ideal where the fan must sit directly above the occupied space. The fan inlets and outlets are round.

Features

Model variations

RIF Series

Fans from 100-315mm dia, with Provision for a Side Loading Filter

RIF-M Series

Fans from 100-315mm dia, with Speed Modulation and with Provision for a Side Loading Filter (RIF-MS Series), or Bottom Loading Filter (RIF-MB Series)

Technical data

Specifications

Casing: Rectangular casing made from galvanised steel having round duct connections ranging from 100 mm to 315 mm diameter.
Motor: CE certified 2 pole external rotor single phase asynchronous motor with thermal contacts. Motors have IP-44 enclosure with class F insulation.
Impeller: Backward curved impeller made from high grade plastic in models up to 160 mm dia and galvanised steel in 200 mm dia & above models.
Insulation: Acoustic Egg Crate Insulation
Power supply: The fan motor shall be suitable for single phase 220V±6%/50Hz electric supply.
Speed controller: The Fan speed is controlled by a Voltage regulator. (Supplied standard in RIF-M Series)

Last updated 3 October 2026

Tell us what you need

Our team will be happy to help you with product information and suitable solutions for your requirements.

Rectangular Insulated Inline Fan

About Rectangular Insulated Inline Fan

Model variations

RIF Series

RIF-M Series

Specifications

More ways to keep air moving.

CDIF Direct Drive Cabinet Fans

Circular Inline Fans

Propeller Fan

Circular Inline Fan – EC

Tell us what you need