Click here to find all the accessories for the Single Phase Fans including Louvre Shutters and Speed Controllers..
Single Phase Fans
SINGLE PHASE PLATE FANS 240V
Vent Axia sceptre mounted axial fans. Plate mounted axial fans are based on an integrated impeller and internal rotor motor design which produces a very compact unit. Together with a specially designed bellmouth inlet and mounting plate, the complete fan is lightweight and ensures an excellent performance to sound level ratio. Motor insulation class F. Can be wired for reverse running. Manufacture controlled to BS EN ISO 9001. Performance tested to BS 848 Parts 1 & 2.
RATINGS AND STANDARDS
Axial Motors
The internal rotor motors are specifically designed and styled for this range of fan. Ball bearings are greased for life and allow the fans to be installed at any angle. Impellers are dynamically balanced to ISO 1940, motors are protected to IP65.
Impellers
The impellers are manufactured in die-cast aluminium and are fitted with narrow profiled blades, which provide the maximum efficiency at the maximum airflow.
Electrical
Single phase 220-240V 50Hz. Capacitor start and run. A terminal box is supplied with all models with 20mm and PG11 entry. All motors are fitted with standard thermal overload protection which should be wired into all controller circuits and into starter contacters. This operates at 150°C
Form of running
Plate mounted fans are supplied for extract use . When use for intake, the fan can be wired for reverse running, although the performance will be reduced by 30% (minimum).
Terminal box
Terminal boxes are to IP65 and are motor mounted. Protected against dust and water jets from any angle allowing outside applications.
Performance and Sound
The performance is tested to BS 848 Part 1 1980. Published dB(A) figures are free field sound pressure levels at 3m with spherical propagation at a reference level of 20 micro pascal. The sound power level spectra figures are dB with a reference of 1 pico-watt
