VRP Valve Insert GMV 3010 EN-1.25″ 16-66 LPM OLS# 638868 October 3, 2022 / Valves VRP Valve Insert GMV 3010 EN-1.25" 16-66 LPM OLS# 638868 Product Details Additional Information Valve Model: GMV 3010 EN - 1.25" Flow Range: 16 - 66 LPM (4.2 - 17. 4GPM)