Fleck (61451-100) 1/2" BLFC 1.0 GPM Size_UV 10-20 GPM Remove the existing air check

Remove the existing air check valve assembly from the control valve body using appropriate wrenches

Extended filter life

Omnipure E5585 All Phosphate Scale Inhibitor

H2O International shower filtration components are built for residential plumbing systems and backed by decades of water treatment engineering

while automatic temperature compensation and a redesigned ergonomic casing ensure consistent readings in the field or lab

Fleck (61451-100) 1/2" BLFC 1.0 GPM Size_UV 10-20 GPM Remove the existing air checkThe Fleck 61451 100 BLFC drain line flow control regulates backwash and rinse discharge at a precise 1. 0 GPM through a 1 2" connection, preventing excessive water waste during regeneration cycles. This component is essential for water softener systems that require controlled drain flow to meet efficiency standards and local plumbing codes. SPECIFICATIONS Technical Details Manufacturer Fleck Model Number 61451 100 Connection Size 1 2 inch Flow Rate 1.