Complete Valve OLS# SP-638303 July 23, 2018 / Shipping Crate: SP-637315 Valve Model: GMV 3010 EN GMV – 1.25″ (3 Coil Operation) Flow Range: 16 – 32 LPM (4.2 – 8.5 GPM) Power Unit (Drive) Type: OLS/ GMV Ultima Indirect 2:1