Structural (BT-1517-SBV-BK) 15" X 17" X 36" Brine Tank BT ASSEMBLY Safety Brine Valve; BLACK Isopure Water (ISO-WH1-20B) Single Stage 20" Big Blue Boy Whole House Water Filter Every 1–3 Months

Every 1–3 Months

gradually increasing restriction as they capture sediment

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Dual Pre-Filtration

Structural (BT-1517-SBV-BK) 15" X 17" X 36" Brine Tank BT ASSEMBLY Safety Brine Valve; BLACK Isopure Water (ISO-WH1-20B) Single Stage 20" Big Blue Boy Whole House Water Filter Every 1–3 MonthsStructural Water Treatment Components 15" X 17" X 36" Brine Tank BT 1517 SBV BK with Safety Brine Valve Assembly Complete black brine tank assembly engineered for residential and light commercial water softener systems, featuring integrated safety brine valve for reliable salt delivery and overflow protection. Safety Valve Included Black Finish Residential Grade WHY IT WORKS Engineered for Dependable Brine Delivery Safety Brine Valve Pre installed