ABS - Acrylonitrile Butadiene Styrene
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A rigid black plastic pipe used for Drain, waste, and vent lines
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Anode Rod
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A sacrificial rod installed in a water heater that protects the tank from corrosion, helping to extend the life of the tank
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Backwater Valve
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Sewer line valve that prevents sewage from flowing back into the house
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Blowbag
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A drain-cleaning device consisting of a rubber bladder with a hose fitting on one end and a nozzle on the other.
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Catch Basin
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Large underground container, with a grate on the top, for collection of storm water run-off. It catches or collects dirt and other debris and prevents them from polluting streams and lakes
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Cistern
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Rainwater storage tank, often underground
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Closet Bend
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A curved fitting mounted immediately below the toilet that connects the closet flange to the toilet drain
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Compression Fitting
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A kind of tubing or pipe connection where a nut, and then a sleeve or ferrule is placed over a copper or plastic tube and is compressed tightly around the tube as the nut is tightened, forming a positive grip and seal without soldering.
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Desanco Fitting
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A type of compression adapter that connects tubular brass fittings to PVC pipe
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Discharge Tube
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Outlet tube that connects a disposer or sump pump to the drain line
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Drip Leg
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A stub end pipe placed at a low point in the gas piping to collect condensate and permit its removal
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Earthquake Strap
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A metal strap used to secure a water heater to the house frame or foundation
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Expansion Tank
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A tank designed to absorb excess pressure due to thermal expansion (e.g. closed system)
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Flapper Valve
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The part on the bottom of the toilet tank that opens to allow water to flow from the tank into the bowl
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Flushometer Tank System
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Toilet flushing system that uses supply water pressure to compress water to provide a pressurized flush as opposed to a gravity flush
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Gas Cock
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Plug valve installed the main gas line and an appliance
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Gravity Operated Toilet
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A toilet that relies on the natural downward pressure of water in a toilet tank to flush the toilet effectively
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