Documents Septic Tank, Grease Trap, and Holding Tank Standards and Specifications 420-3-1-.47 AOWA:Basic...

Slide 1Septic Tank, Grease Trap, and Holding Tank Standards and Specifications 420-3-1-.47 AOWA:Basic Installer Course1 (1)A new, replacement, or repaired septic tank, grease…

Documents Vortex Breaking

Engineering Practice ChemiCal engineering www.Che.Com november 2010 37 W hen tanks are draining, the potential may exist for a swirling vortex to form lead- ing from the…