Frequently Asked Question

Q03 What is a 1" MNPT and what is a 3/4" FNPT?
Last Updated 2 years ago

Male or Female National Pipe Thread. If your house has 3/4 inch pipes, you need 2 male adapters to screw onto the connections. If your house has 1 inch pipes, you'll need 2 female adapters to screw onto the connections.

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