Fleck (61451-100) 1/2" BLFC 1.0 GPM Taste 💧 Pro Tip: The Corosex

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

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

Install as a whole-house pre-filter or dedicated scale prevention stage in chlorinated municipal water systems

Commercial and Industrial Systems

Finish Satin Nickel (Lead-Free)

Fleck (61451-100) 1/2" BLFC 1.0 GPM Taste 💧 Pro Tip: The CorosexThe 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.