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There are 11 entries in the glossary.| Pages: 1 |
| Desanco Fitting | A type of compression adapter that connects tubular brass fittings to PVC pipe. |
| Diaphragm | Flexible membrane in a valve that deflects down onto a rigid area of the valve body to regulate water flow from the supply lines. This eliminates the possibility of debris build-up within the valve. |
| Dip Tube | Tube inside the water heater that sends cold water to the bottom of the tank. |
| Direct Tap | Clamping device that allows a branch line to be drilled and tapped off a main line. |
| Discharge Tube | Outlet tube that connects a disposer or sump pump to the drain line. |
| Dishwasher Tailpiece | A flanged adapter connecting a basket strainer to the drainpipe with a dishwasher inlet. |
| Disposal Field | A series of trenches conveying the effluent from the septic tank laid in such a manner that the flow will be distributed with reasonable uniformity into natural soil. |
| Diverter | Valves which direct water to various outlets. They are used in showers, tubs, bidets, and sinks. |
| Drip Leg | A stub end pipe placed at a low point in the gas piping to collect condensate and permit its removal. |
| Drum Trap | An obsolete, non-vented drain lead or cast iron canister trap formerly used in sewer lines. |
| Duo Valve | A twin valve (hot & cold) with a single on/off lever used for washing machine boxes. |
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