Automatic air tank drain valves
I tried to drain the water from the air tanks on our RV and I couldn’t find the drain valves. No valves to turn and no lanyards to pull. On the tanks, where drain valves should be, are some sort of gi...
Forum Discussion
They spit out moisture and moisture laden air every time there is a pressure change.
OPERATING TEST
With system charged, make several foot valve applications
and note each time an application is made, an exhaust of
air occurs at the exhaust port of the drain valve.
OPERATING TEST
With system charged, make several foot valve applications
and note each time an application is made, an exhaust of
air occurs at the exhaust port of the drain valve.
