Posted 4/16/2017 09:30 (#5965443 - in reply to #5965433) Subject: RE: Raven 440 and NH3 gremlins
SW Iowa
Thank you for your input Johnny, but boom, speed, flow cali all spot on correct. I could understand something getting in the turbine wheel of the flow meter causing it to bind up, but then I should see a drop in Vol/min readings, not a steady increase