150 gpdsolenoid valve booster pump 300 gpd with transformer 110v or 220v high and low pressure switch 5 stages filter: 1st: 20" pp sediment 5 micron 2nd: 20" carbon block 3rd: 20" pp sediment 1 micron 4th: 75 gpd membrane x 2 pcs 5th: nsf in-line post carbon metal bracket, white coating include wrench, tubes, water feed adapter, ball valve ... Etc.