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The dual check lead-free backflow preventer with an atmospheric port is designed to prevent the backflow of boiler system fluid into the potable water supply. Designed for either cold or hot water applications with a temperature range of 33-210° F, the BFPNL Series with ASSE 1012 certification is suitable for both residential and commercial systems.
• Maximum working pressure: 175 psi
• Inlet temperature range: 33°F – 210°F
• Maximum backflow temperature: 250°F
• Glycol: Up to 50%
• Can be installed horizontally or vertically (flow up condition only)
• Lead free
½” FNPT x ½” FNPT
½” SWT x ½” SWT
¾” FNPT x ¾” FNPT
¾” SWT x ¾” SWT
From the heat source to heat emission to heat distribution, Flamco covers a broad spectrum of innovative building technology systems. This internationally active group of companies has specialized in technical products and systems in the fields of installations, heating, cooling, and solar solutions. The company belongs to Aalberts N.V. of the Netherlands.
