Performance Curve - MV356E
Description
The Minivent Series of axial roof units has been designed for use in a wide range of free intake or ducted exhaust air applications. They can be speed controlled and are available
in 6 sizes ranging from 112 to 350mm diameter.
Features
- Robust, lightweight construction.
- Wide choice of speeds for most sizes.
- All motors are speed controllable.
- Can be used on ducted systems.
- Can be mounted at angles up to 30°.
- Backdraft shutters can be fitted to fans 250 to 350mm diameter (see Special Note).
- Units for supply air applications can be supplied. Refer to Alpha supply range.
Construction
Cowls are of UV-stabilised injection moulded plastic.
The impellers are of powder coated galvanised steel.
Motors
Type - external rotor, squirrel cage induction motors
Electricity supply - 230V, single-phase, 50/60Hz
Bearings - sealed-for-life, ball
Speed-controllable
Motor protection - IP44
Internal Thermal Protection
MV112 and 132 are impedance protected.
MV202 and above are fitted with thermal contacts as standard.
Testing
Air flow tests to BS848:Part1, 1980
Noise tests to BS848:Part2, 1985
Special Note
When backdraft-shutters are used derate the performance
by 15-20%.
Suggested Specification
The roof units shall be of the Minivent Series as designed and manufactured by Fantech Pty Ltd.
The axial impellers shall be direct-driven by speed-controllable, external rotor motors with integral thermal protection.
The cowl shall be of UV-stabilised, injection moulded plastic with built-in terminal box.
All models shall be fully tested to BS848:Part 1, 1980 for air flow and BS848:Part 2, 1985 for noise.
Speed [rps] | Avg. dBA @ 3m | kWatts (Input) | Amps | Max.°C | Approx. Weight [kg] |
---|
19 | 45 | 0.14 | 0.58 | 60 | 8.5 |
Type | 63 | 125 | 250 | 500 | 1K | 2K | 4K | 8K |
---|
Inlet | 60 | 66 | 70 | 64 | 57 | 56 | 46 | |
Dimensions
*All dimensions in mm, unless otherwise stated
Wiring Diagram

Diagram shown is for single-speed only.
For 2-speed and special motors, contact Fantech for details.
Ancillaries