IMF
In-line Mixed Flow Fan
- All plastic casing provides a long lasting, robust and non-corrosive construction.
- Unique mixed flow impeller with fixed blade angles designed to overcome the resistances of long ducting systems and creates top silent operation.
- Units have been constructed from shockproof, heat resistant white plastic, with both motor and impeller mounted within the unit casing.
- Single-phase induction motor with integral thermal protection, mounted on sealed for life high quality sleeve bearings.
- Wired terminal box mounted on the outside of the unit casing, for ease of connection.
- Double insulated so no earth connection is required.
- Available in Standard and run-on timer versions.
- Suitable for continuous and intermittent running.
- Mounting bracket is supplied as standard.
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Overview
The IMF Series are a range of in-line mixed flow fans with a compact profile. This means they offer excellent pressure development characteristics. They have been designed specifically for use with rigid or flexible ductwork and can be used for a wide variety of residential and commercial applications. Available in 6 sizes to suit 100, 125, 150, 200, 250 and 315mm duct.
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Features and Benefits
Design
The compact profile makes these units easy to install in tight spaces. They offer excellent pressure development characteristics and have been designed specifically for use with rigid or flexible ductwork.
Protection
All 100, 125, 150 and 200 models are fitted with a one shot thermal fuse. Models 250 and 350 are fitted with an auto-reset thermal protection.
Testing
All 100, 125, 150 and 200 models have been tested to ISO 5801:2007 (airside performance) and BS 848 Part 2:1985 (sound performance). For the 250 and 350 models all data is accurate to suspension free air test at 3m, please contact your local Elta Fans office for more information.
Specification
Construction
The IMF Series housing and impeller are made from high quality plastic which is shock proof and long lasting. The unit is finished in white RAL 9010 which is UV resistant. Mounting bracket is supplied as standard.
Impeller
Unique mixed flow impeller with fixed blade angles designed to overcome the resistances of long ducting systems and creates top silent operation.
Motor (100, 125, 150 & 200 models)
The fans are built with two speed induction motors with sealed for life ball bearings. The motor requires an electricity supply of 220-240V, single phase, 50hz or 220V 60Hz. Maximum ambient operating temperature is 50℃. The motor has Class II insulation and is IPX4 rated. Suitable for continuous and intermittent operation.
Motor (250 & 350 models)
The fans are built with two speed induction motors with sealed for life ball bearings. The motor requires an electricity supply of 230V 50Hz, single phase. Maximum ambient operating temperature is 50℃. The motor has Class F insulation and is IP44 rated.
Quality Control
The fans come with a 2 year warranty. Wired terminal box is mounted on the outside of the unit casing,
for ease of connection. Units are double insulated so no earth connection is required.”
