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Backflow Prevention


Cast Iron, Simplex, Basket Strainers

Lead Free* Models Available


2 to 12 in. (50 to 305mm)


Series 97FB-CIB Cast Iron, Simplex, Basket Strainers feature an angle-designed basket, cast iron body with flanged connections, stainless steel screen, and cast-iron blow-off plug. Sizes 8 to 12 in. (200 to 300mm) have a side drain facing outlet of the strainer. Model 97FB-CIB - Maximum Pressure (non-shock): 200psi (13.8 bar) @ 150°F (66°C) WOG, 125psi (8.6 bar) @ 353°F (178°C) WSP.

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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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*The wetted surface of this product contacted by consumable water contains less than 0.25% of lead by weight.

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