The DLA-G Multipurpose Airgap Drain Line Adapter is designed for residential and commercial water softeners and RO's. The DLA-G provides a true airgap for all Schedule-40 DWV standpipes. Connects softener and RO drains to all material Schedule-40 standpipes Uses standard plumbing fittings to meet code requirements nationwide Removable and reusable for rentals and temporary installations Positive connection ensures a safe and professional installation Convenient selection of John Guest Super Speedfit(R), Jaco and barb sizes Comes in kit form with instructions and fittings needed for installation Splash and mist free under 15 gpm 2 vertical inches of airgap Fast easy installation IAPMO/UPC & IPC Listed ASME A112.1.3 Additional Details ------------------------------ Product description: The DLA-G Multipurpose Airgap Drain Line Adapter is designed for residential and commercial water softeners and RO's. The DLA-G provides a true airgap for all Schedule-40 DWV standpipes. Connects softener and RO drains to all material Schedule-40 standpipes Uses standard plumbing fittings to meet code requirements nationwide Removable and reusable for rentals and temporary installations Positive connection ensures a safe and professional installation Convenient selection of John Guest Super Speedfit(R), Jaco and barb sizes Comes in kit form with instructions and fittings needed for installation Splash and mist free under 15 gpm 2 vertical inches of airgap Fast easy installation IAPMO/UPC & IPC Listed ASME A112.1.3