2 Power Whip/Viper Method. This method is suitable for many cleaning tasks. A power whip cleaning tool is combined with forced air and vacuum to evacuate dirt, dust and debris from the ducts. All institutional, commercial and industrial cleaning involves either the Pneumatic Brush or Power Whip method. Furnaceman Dons Power Vac is a Commercial Cleaning Company in Alberta practicing this method for a long time. For more information visit furnaceman.ab.ca
