Brass Hose Bibb Boiler Drains
1/2 x 3/4 in. (15x20mm)
Series HB-1 Brass Hose Bibb Boiler Drains are for use in commercial and residential hydronic heating systems. It consists of a brass body construction with 1/2 in. I.P. male x 3/4 in. (15 x 20mm) hose thread connection, or 1/2 in. Nom. copper x 3/4 in. (15 x 20mm) hose thread connection, hose coupling, integral vacuum breaker, built-in backflow protection, and cast iron handwheel. Series HB-1 is drainable in cold weather and meets ASSE Standard 1011.
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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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