Fleck (61451-100) 1/2" BLFC 1.0 GPM Taste Compatible with any 20" x

Compatible with any 20" x 4

The Filmtec XLE PRO 4040 membrane is designed for commercial tap water applications and fits standard 4-inch diameter membrane housings with 40-inch length capacity

Works effectively as a standalone pH neutralizer or as part of a multi-stage filtration system addressing sediment

💧 Pro Tip: The Corosex component reacts faster than calcite but can overshoot pH if water contact time is too long

Fleck (61451-100) 1/2" BLFC 1.0 GPM Taste Compatible with any 20" xThe 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.