Standard Proofer with Replaceable Skids

Proofers have been around for many years. They actually can proof that your line is clean. You see with 10 skids they proofer will not get through areas with collapsed areas or protruding taps or debris fields that a normal nozzle will go over and around. Since the skids flex the proofers will not get stuck in the line. You can always withdraw it. These are made to the OD specified above and are made for your ¾” or 1” hose. Each runnier is made of spring steel and then the full unit is zinc dipped for corrosion protection and long life. Center nipple is schedule 80 pipe and the female coupling is 6000 psi.