(5624601) 3M Water Filtration Products Water Filtration System, with ScaleGARD HT scale control, 3 micron, 125 psi, 3.34 gpm flow rate, 35,000 gallons capacity, reduces sediment, chlorine taste & odor, for high and low-temperature applications, includes: (1) pressure gauge, (1) inlet shut-off valve and (1) outlet check valve, mounting bracket, (1) filter cartridge, & scale-feeding system, 3/4″ NPT connections, NSF certified