DRAINAGE AND SEWAGE VENT CAPABLE OF REDUCING CONSTRUCTION COSTS

摘要

PURPOSE: A drainage and sewage vent is provided to prevent an offensive odor leak by smoothly flowing waste water and to maintain the hygienic state of a pipe by circulating clean air in the pipe.;CONSTITUTION: A drainage and sewage vent(A) comprises a vent body(1), an upper cap(2), and an adapter(3). The vent body supplies air to a pipe. The upper cap is coupled to the top of the vent body and provides a space for operating the vent body. And the upper cap is used as a passage for flowing external air and prevents the top of the vent body from being exposed. The adapter is coupled to the bottom of the vent body and connects the vent body and the pipe.;COPYRIGHT KIPO 2011