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The Mainline MLPR-500 is a pressure drop activated trap primer valve designed for use in residential and commercial plumbing systems. This valve is ideal for connecting to floor drains and enhances performance by ensuring traps remain filled with water. It connects with one-half inch MIP and one-half inch FIP fittings, making installation straightforward.
This valve effectively prevents trap siphoning in one or two-floor drain applications. It is suitable for various plumbing setups.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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