| 摘要 |
A bathroom ventilation appliance that mounts on existing toilets including: (i) a Toilet Tank Manifold which provides access to the water jackets of the toilet for purposes of drawing odorous air out of the toilet bowl, and supplying water to the Reservoir P-Trap, and providing a mount for a proximity detector switch; (ii) a fan and valve housing that embodies a fan and valve for the purposes of creating a vacuum to draw odorous air out of the toilet bowl and deliver it into the existing sewer vent system of the building, and preventing syphoning of the Reservoir P-Trap water during the flush cycle of the toilet, and to act as a secondary sewer gas back-flow block; (iii) a Reservoir P-Trap which provides primary sewer gas back-flow blockage; (iv) a Toilet Base Manifold for the purposes of providing an exhaust port into the existing sewer vent system of the building; is disclosed wherein the Toilet Ventilating Manifold System is attached to the bottom of an existing toilet base and tank, preventing odorous air from escaping during use of the toilet-i.e. upon activation, the Toilet Ventilating Manifold System delivers odorous air from the toilet bowl into the existing sewer vent system of the building incorporating the P-Trap method of sewer gas back-flow prevention.
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