VRP Valve Insert GMV 3010 EN-2″ 516-600 LPM OLS# 638879 October 3, 2022 / Valves VRP Valve Insert GMV 3010 EN-2" 516-600 LPM OLS# 638879 Product Details Additional Information Valve Model: GMV 3010 EN - 2" Flow Range: 516 - 600 LPM (136.3 - 158. 5 GPM)