Waste water management Tri-lobe blowers are ideally suited for sewage tank aeration and filter clearance. These types of installations generally feature thin-walled pressure pipes and the tri-lobe's low-noise, reduced-pulsation characteristics offer exceptional value. Click here for an article on a portable aeration system using two Kaeser 15 hp tri-lobe blowers and see how one city reduced a maintenance budget from $5,000 annualy to just $500. |