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Layered blues for a quiet Nordic mood—built for long scrolls and clear product focus beside the sticky cabin window.
Wood-toned frames and chip trails keep the buy box grounded—harbor calm meeting cabin warmth without clutter.
Watts 957Z NRS FS 4 Part of the 957 Series SITEDRAIN 1 ArmorTek Technology No Body 1 ArmorTek Technology No Body Material Ductile Iron Brand Watts Buy American Act Compliant NO Coating Bonded Epoxy EAN 098268044713 Inlet Connection Size 4 IN Inlet Connection Type Flanged Joint Lead Free YES Maximum Operating Temperature Fahrenheit 160 Maximum Working Pressure PSI 250 Outlet Connection Size 4 IN Outlet Connection Type Flanged Joint Part Number V2016 04 Series LFF115 Valve Style Classic Warranty Name Standard Watts Warranty Schematic Automatic Control Valve LFF115 Specifications Kit Type Cover Kit Lead Free YES Product Group BACKFLOW KITS UPC 098268413892