Steam Filter Cartridge; Cartridge Dimensions 1.31 Inch Depth x 10.06 Inch Height; Flow Rate 0.1 to 6 GPM; Temperature Rating 150 Deg FFor water-using appliances in coffee, espresso, steam, ice and proofer applications. Unaffected by high temperatures, ScaleStick(R) Cartridge permits a wide variety ofapplications.