V-traps are designed to make P-traps obsolete. The unique valve design of the V-traps makes them virtually trouble free. They are self-priming; you never have to add water to make them work. A ...

You’d have assumed I shot the guy’s dog! Man he was ticked off at me and all this over a missing component in his HVAC system that I had detailed in my inspection report for the pending sale of their ...

These V-traps have a valve design, are self-priming, and never need added water. A self-sealing column of water, equal in height to the negative pressure in the air conditioner, automatically prevents ...