DescriptionWaterra Vapour Sampling Port Adapter A Vapour Sampling Port Adapter is used with the Waterra Vapour Sampling Well Plugs. This specialized well cap incorporates a valve system which allows you to extract a sample of the trapped head space vapours.Pressure tested to 20 PSI, these well caps prevent the loss of well gases to the atmosphere. The Sample Port Adapter allows you to extract the sample without removing the cap from the well. The Sample Port Adapter can be attached to a peristaltic pump in order to draw out even more of the trapped head space gases.
