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The Resideo NK300S-100UP Boiler Feed Combination valve is designed for streamlined efficiency in closed loop heating systems. This valve features Union Press Connect fittings for hassle-free installation and a robust set of internal mechanisms to ensure the protection and management of water pressure within the boiler system.
Offering a combination of a pressure reducing valve and a double check backflow preventer, the NK300S-100UP enhances boiler operation safety and performance. The valve's design allows for easy maintenance and inspection, thanks to its easily accessible test ports and replaceable valve cartridge and insert.
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