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Since our price for this product is lower then MAP, the manufacturer does not allow us to display our lowest price until you place the product in the shopping cart. This allows us to continue offering our lowest prices while staying consistent with product manufacturer's policy.

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While PexUniverse.com reserves the legal right set its own product pricing, some manufacturers require internet retailers to display a price at or above manufacturer's established MAP ("Minimum Advertised Price").

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This process does not require you to purchase the product - it can be easily removed from shopping cart if needed.

Watts Fill Valve and Backflow Preventer Provide make-up water to the boiler, and prevent backflow Bronze Combination Fill Valve and Backflow Preventers are for use in commercial and residential hydronic heating systems to provide make-up water to the boiler and prevent backflow when supply pressure falls below system pressure. Part consists of a bronze Watts Model 9D backflow preventer and a high-capacity bronze Watts Model 1156F feed water pressure regulator in one pre-assembled unit.

We understand that this is an inconvenience and are continually working with manufacturers to educate them on how MAP affects our customers.

This product does not meet the new low-lead criteria defined in Safe Drinking Water Act and cannot be used for potable water applications, including for drinking and cooking. This product can be used for non-potable water applications only.