Glossary Term beginning with P
P
- PEX search for term
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Tubing made from Cross-linked polyethylene. PEX is stronger than PE and is commonly used for radiant floor heat and water supply lines.
- Plumb search for term
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Precisely vertical. Also to perform plumbing work.
- Plumbing search for term
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The system of pipes, fittings, fixtures and other apparatus required for the water supply, heating, and sanitation in a building. The work of installing and maintaining such systems.
- Plumbing Tree search for term
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Prefabricated system of drain waste, vent, and water supply lines.
- Plumbing Tubing search for term
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Long hollow cylinder used to convey liquid or gas.
- Power Venting search for term
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A system with mechanical draft exhaust to outside utilizing room air to support combustion.
- Pressure Reducing Valve search for term
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A valve that reduces water pressure automatically to a specified value at its outlet under static cold water conditions.
- Pressure Tank search for term
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Device used to pump water from a well.
- Public Sewer search for term
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The common sewer directly controlled by public authority.
- PVC search for term
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Polyvinyl Chloride. A rigid plastic pipe used in non-pressure systems, such as drainage, waste, and vent systems.