Adjustable head rated at 25 psi. Rated at 1.1 to 22 gpd. Voltage/Hertz is 110/120 Volt. 3/8" suction and discharge tubing size. Santoprene tube material. Ideal Chlorine Injection Pump. Kit includes: Three 3/8" connecting nut. Three ferrules. One injection check valve 25 psi. One 3/8" weighted suction line strainer. One 3/8" x 20 white roll sunction/discharge tubing. One additional pump tube. QTY 1 - Mounting Bracket.