Once it's time with the cleaning, we hook up our high-driven blower and HEPA filtered vacuum to your air duct system. It only reconnects for your present duct system, and voila! You now Have a very variable velocity system – at a way improved value (about similar to a https://lanenomln.59bloggers.com/29154559/the-smart-trick-of-custom-fabrication-ductwork-in-elk-grove-that-nobody-is-discussing