Airgap ET170-024 Turbulent to laminar water flow converter insert for ET120-001Airgap ET170 024 The ET170 024 insert converts turbulent water flow to laminar water flow. It is designed to eliminate water splashing from the ET120 001 air gap at low and high water flow rates. The ET170 024 eliminates water splashes from the air gap by aligning water streams through multiple hexagonal openings to create laminar flow. The insert is 1 inch long and slips into the ET120 001 air gap intake port. It has 38 honeycomb openings to direct