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Water Safety & Flow Control


Brass Quarter-Turn Boiler Drain Shutoffs


1/2 x 3/4, 3/4 x 3/4 in. (15x20, 20x20mm)


Series BD-QT Brass Quarter-Turn Boiler Drain Shutoffs are for use in commercial and residential hydronic heating systems. It consists of a brass body construction with 3/4 in. (20mm) hose thread connection on outlet side, adjustable Teflon stem packing, an aluminum quarter-turn tee handle with positive shutoff. The 1/2 in. inlet (15mm) model is available with a dual-pattern combination threaded and solder connection. The 3/4 in. inlet (20mm) model is available in threaded connections. Maximum Pressure: 200psi (13.8 bar) WOG.

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Disclaimer: Watts product dimensions in U.S. customary units and metric are approximate and are provided for reference only. For precise measurements, please contact Watts Technical Service. Watts reserves the right to change or modify product design, construction, specifications, or materials without prior notice and without incurring any obligation to make such changes and modifications on Watts products previously or subsequently sold.

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