Fleck (61451-100) 1/2" BLFC 1.0 GPM Size_UV 10-20 GPM Delivers 10

Delivers 10

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

This is a common wear item in systems that have been in service for several years

Insert the new TFC-RS9-50 membrane with flow arrows pointing toward the output side of the housing

and equipment requiring economical yet reliable pressure management

Fleck (61451-100) 1/2" BLFC 1.0 GPM Size_UV 10-20 GPM Delivers 10The 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.