Plastic Lined Nipples are used for the hot and cold water connections of the water heater. The integral Heat Traps prevent conductive heat loss between the heated water in the water heater and the connected piping.
NPT Thread Size - 3/4"
Length - 3"
Heat Trap Type - Flapper
Material - Zinc plated steel / Polypropylene liner
Q: Does heat trap SP20003 have balls inside to control water flow?
Asked by Randy 8 years ago
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Verified Reply- Supplyhouse Staff
Yes, in the cold water inlet fitting is a polypropylene ball and in the hot water outlet fitting is a Teflon ball.
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