ASME (ANSI) Pipe Marker: Domestic Hot Water Supply | RPK291

Identify contents and mark the flow of pipes used for domestic hot water return.

• Inform personnel of the purpose of a pipe, such as domestic hot water return
• Domestic hot water return pipe markers should be placed strategically along piping systems, and should be clearly legible at a distance
• Visible colors and bold lettering on the pipe marker are designed to meet or exceed ASME (ANSI) A13.1-2007 recommendations for size, color and visibility for flammable fluids

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