Bleed out air bubbles in the line; usually on the suction side of pump where vacuum can form.
Install valve upstream of pump, on top of the inlet tube. Stainless Body with polypropylene ball is standard.
Features:
Ball and gasket are replaceable
Valve seals both for pressure and vacuum
Options: PTFE ball or other materials
Specification:
Max Temperature: 212 F
Max. pressure: 145 psi
Air Relief with 180 Elbow |
Air Relief with tapped blind end |