Patent ID: 7472435

Claim:
A plumbing device for use in a plumbing system having standard plumbing couplers and having plumbing pipes having a plumbing outer diameter and a plumbing inner diameter, the plumbing device comprising: a tubular body having an interior, an interior surface, an exterior and an exterior surface, and having a first open end and a second open end connected by the passage, and having an axis; the tubular body having a coupling section having a standard plumbing coupling thereon, the coupling section having an inner diameter approximately equal to such plumbing outer diameter; the tubular body having a vestibule insertion section having an outer diameter approximately equal to such plumbing inner diameter, whereby the tubular body insertion section can be at least partially inserted into such plumbing pipes; and at least one vane in the interior of the tubular body, the vane set at an angle to the axis of the plumbing device, the vane having a vane first end, a vane second end, and a vane thickness, the vane thickness varying from the vane first end to the vane second end; whereby water passing through the plumbing device is urged to rotate as it passes down the length of the interior of the plumbing device.