Structural (BT-1840-BK-SBV) 18" X 40" Round Brine Tank Black Safety Brine Valve Assembly Phosphate3829 Dip the test strip directly

Dip the test strip directly into the water source or collect a sample in a clean container for on-site testing without laboratory equipment

Factory replacement lid cover for Autotrol 255

and low hardness conditions that degrade conventional greensand media over time

5" Big Blue

Dual O-ring design creates a leak-resistant seal even under pressure fluctuations

Structural (BT-1840-BK-SBV) 18" X 40" Round Brine Tank Black Safety Brine Valve Assembly Phosphate3829 Dip the test strip directlyThe Structural BT 1840 BK SBV is an 18" x 40" round brine tank designed for residential and light commercial water softener systems, featuring an integrated black safety brine valve assembly for secure salt dissolution and regeneration. This tank provides ample capacity for extended softening cycles while maintaining a compact footprint suitable for most installation environments. SPECIFICATIONS Structural BT 1840 BK SBV Technical Details Model Number