This diagram shows many of the common types of vents and drains in most homes. The green pipes represent outgoing wastewater, the yellow pipes represent ventilation tubes, the red pipes indicate hot water, and the blue lines show cold water.
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This information is not intended as an offer to sell, or the solicitation of an offer to buy, a franchise. It is for information purposes only. Currently, the following states regulate the offer and sale of franchises: California, Hawaii, Illinois, Indiana, Maryland, Michigan, Minnesota, New York, North Dakota, Oregon, Rhode Island, South Dakota, Virginia, Washington, and Wisconsin. If you are a resident of or want to locate a franchise in one of these states, we will not offer you a franchise unless and until we have complied with applicable pre-sale registration and disclosure requirements in your state.
