Air & Dirt Separators Delta Air & Dirt Separators eliminate entrained air and separate debris in relation with the start up and maintenance of Hydronic Systems. Air & Dirt Separators utilize a skim valve used to eliminate floating debris. Available removable cover for maintenance of Coalescing Media Cartridge, and an automatic air vent to disperse air in the Separator. The vessels design and construction conforms to ASME section VIII, Div.1. Coalescing Media Technology supported by third party testing. Copyright © Delta Fabricating 2011-2012 All rights reserved AIR &DIRT SEPARATOR MODELS DPS-S Standard Velocity Air / Dirt Separator DPS-H High Velocity Air / Dirt Separator