about us

welcome to WSK™ Group

WSK™ Group, we are the manufacturer of HVAC ventilation fans, blowers and spares. Obtain and represent the technological knowledge from our principle in UK – FANKER.

We can offer a broad range of expertise in these areas: supplying ventilation fan to customer, fabricate blowers according to customer design, giving technical support to engineering companies, export HVAC equipment & spares to overseas and provide OEM to trade customers.

Our Products

Silencers

Fan Blades & Impeller

Cross Flow Fan

Fan Blades & Impeller

New Stocks

Hydraulic Fan

Cooling Blade

Radial Fan

AHU fan

International Trade Shows

frequently asked questions

1) Why did the fan spoil after the installation few weeks?

  • If the fan incoming supply links up with Lighting switch or Motion sensor, this will shorten the fan life span.
  • Advise having stand-alone the fan switch & label its “FAN”.
  • If the fan installed with speed controller or vsd – advise not to reduce speed more than 30%.
  • Check fan bearing & loose parts.
  • Check all phase wire current for consistence amp, to prevent Single phasing of motor.
  • Check & lower the VSD Frequency switch.

  • Not compatible overload relay & starter.
  • Wrong wire connection, Loose wiring.
  • Not compatible Fan size & Duct size.
  • Fan impeller rotating direction is wrong.
  • Actual system pressure is higher than design requires.
  • Old duct work may have leakage.
  • Ensure damper, louvers are open.
  • Bearing may have worn off.
  • Loose locking shaft, bushing & lock nut.

contact us

If you have any questions,
please contact us.