Preduct Cleaning Inspection
Preduct Cleaning Inspection **** Applications: Preduct Cleaning Inspection ***Use Endoscope camera to inspect ducts before duct cleaning ** Find dropped smartphones, keys and other items Pre & Post duct cleaning ** Inspect Ducts for rats, rodents and insects *** Relevant Background: Ducts are conduits or passages used in heating, ventilation, and air conditioning (HVAC) to deliver and remove air. The needed airflows include, for example, supply air, return air, and exhaust air.[1] Ducts commonly also deliver ventilation air as part of the supply air. As such, air ducts are one method of ensuring acceptable indoor air quality as well as thermal comfort...A duct system is also called ductwork. Planning (laying out), sizing, optimizing, detailing, and finding the pressure losses through a duct system is called duct design...Sweeping and dusting the furniture needs to be done more than usual. After cleaning, there is still left over visible dust floating around the house. After or duri...