| 摘要 |
A universal hose ending fitting for connecting central vacuum system wall valves and cleaning attachment hose ends. Wall valves and hose ends provided by various manufacturers within the central vacuum industry are commonly mismatched and do not provide a snug, secure connection. The disclosed fitting is a sleeve that attaches to the hose end and upon insertion into the wall valve, provides the necessary secure fit. The disclosed embodiment is of a sleeve having flex to accommodate different size components.
|
