Nibco makes it easy to balance mechanical and plumbing systems with our new lead-free and dezincification-resistant manual balancing valve. Our lead-free 1805 series fixed orifice manual balancing valve is faster and easier to set because it does not require any special calculators or meters. Integral pressure temperature ports provide a direct readout across the orifice optimum flow is quickly and accurately determined by simply measuring the differential pressure. The Nibco 1805 manual balancing valves are equipped with a union end that will provide up to a double reduction in inlet connection size. A isolation feature and a memory stop is also provided for system maintenance. The integral memory stop will return the system its origional setting upon completion. Nibco valves and components are backed by the Nibco 5-years 125% limited warranty.

• Lead-free
• PTFE seats
• EPDM O-ring
• Brass end connector, union nut, plug, venture, test-point, stainless steel washer head screws, zinc-plated steel memory stop
• V2 venture
• 1/2-14 NPT thread size

Standards/Certifications: NSF/ANSI 61 and 372 certified

• Specification Sheet https://www.plumbers-supply-co.com//ASSETS/DOCUMENTS/ITEMS/EN/UNI-PS25415_Spec.pdf