| 摘要 |
An endpiece for a vacuum hose of a central vacuum system. There is a body having first and second ends. A nozzle projects outwardly from the first end and to go into an inlet valve of a central vacuum system. An opening in the second end receives the vacuum hose. A pathway through the body, communicates the nozzle and the opening in the second end. A connector on the body is generally adjacent the first end and a conductor joins the connector to the second end so that electrical current can be conducted from the connector to the second end of the body.
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