VB/ S Valve Insert OLS# 638288 3010 1.5″ 300 LPM October 3, 2022 / Valves 1.50 VB/ S Valve Insert OLS# 638288 3010 1.5" 300 LPM facebook twitter linkedin Product Details Additional Information Valve Model: GMV 3010 EN – 1.5? Flow Range: 300 LPM (79.3 GPM) Category: Valves 1.50 Sub-Categories: