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W. Tombling Ltd.
Wembley House
Dozens Bank
West Pinchbeck
Spalding
Lincolnshire
PE11 3ND
U.K.
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Wall mounted extractor fan - DISCONTINUED
Activair wall mounted
extractor fans are designed to extract hot air, fumes and smoke from commercial
and industrial premises such as factories, warehouses and workshops. They are
perfect for demanding applications, which require quiet, high volume
ventilation, and are available in 3 sizes with a maximum extraction rate of
5857 m3/hr.Each extractor fan is supplied complete, ready to install with:
Internal aluminium louvre grille coated with a white epoxy powder finish.
Telescopic galvanised steel wall liner Adjustable from 230mm to 390mm to suit most walls, with a cut-out for concealed cable entry.
External grey polypropylene louvre shutter, to prevent outside air entering the building. The louvre is opened by the airflow when the fan starts.
IP55 terminal box for easy wiring.
Fan and Motor
Activair extractor fans are fitted with high efficiency motors, which are totally maintenance free and sealed for life. The motors have built in thermal overload protection, are THCL 155 insulated to EN60034-5, and weatherproofed to IP54. For quiet operation they are sealed inside the wall housing.The impellors are individually factory adjusted and balanced to ISO14694 grade G6.3, to deliver maximum airflow, with minimum vibration and noise.
Specification |
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| Model | WALL350 | WALL400 | WALL450 | |
| Fan Diameter | mm | 350 | 400 | 450 |
| Fan Speed | RPM | 1320 | 1360 | 1278 |
| Airflow @ 0 Pa | M3/hr | 2606 | 3549 | 5857 |
| Voltage | V | 230-1ph-50Hz | 230-1ph-50Hz | 230-1ph-50Hz |
| Power | Watts | 143 | 279 | 575 |
| Noise @ 3m | dBA | 42 | 49 | 49 |
| Wall Sleeve | mm | 526 x 526 | 586 x 586 | 616 x 616 |
| Wall thickness | mm | 230 - 390 | 230 - 390 | 230 - 390 |
| Weight | kg | 22 | 26 | 34 |
| Protection class | IP 54 | IP 54 | IP 54 | |
Activair wall mounted extractor fans are manufactured in the UK, and are CE marked.
Operating temperature
The maximum operating temperature is -20C to 70C for fixed speed operation, and 50C when utilized with speed control.Operating voltage
Activair wall mounted extractor fans are designed for 220 – 240V 50Hz single phase electricity supplies. They are suitable for use in the UK, and most of Europe and the Middle East. Unfortunately they are not suitable for use in the USA.Electronic speed controllers
An optional panel or wall mounted electronic speed control is available. The control has an
illuminated on/off switch and separate speed control knob.One speed control is required per extractor fan.
| Fan Model | 350 | 400 | 450 | |
| Speed control type | One | |||
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Speed controllers can only be purchased with Activair fans.
Calculating the fan size needed for ventilation
Ventilation rates are expressed in 'air changes per hour'. The size of fan is determined by the volume of the room and its use.
Guarantee
Activair wall mounted extractor fans are manufactured in the UK to the highest standards, and we are confident that they are totally reliable. However, in the unlikely event a fault may occur, they have a full 1 year return to base parts and labour guarantee.
To receive a quotation
Activair wall mounted extractor fans are an economical and efficient way to exhaust hot air and fumes from industrial buildings. They deliver quiet, reliable, high volume ventilation and are available in three sizes to suit most applications. Where necessary the extraction rate can be controlled with an optional electronic speed control.To request a quotation click on the red quote buttons in the tables above.
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