In-line air gap for residential reverse osmosis systems — GAF-21, Gap-A-Flo In-Line Air Gap, AG150-001 Arsenic Carefully remove the old O-ring

Carefully remove the old O-ring

Run the RO system to test the controller installation

correct installation and programming are essential

Enhances system efficiency by reducing pressure fluctuations caused by trapped air

In-line air gap for residential reverse osmosis systems — GAF-21, Gap-A-Flo In-Line Air Gap, AG150-001 Arsenic Carefully remove the old O-ringGAF 21 In Line Air Gap for Residential RO Systems Ensures Safe, Efficient Drainage and Prevents Contamination The GAF 21 Gap A Flo In Line Air Gap is designed to provide a reliable, contamination free drainage solution for residential reverse osmosis (RO) water systems. Unlike standard air gaps, this model offers enhanced protection against backflow, ensuring your water softener or RO system operates safely and efficiently. Engineered as a trusted