Model Number: 45MJL5A1S GPD: VARIABLE 25PSI speed pump 2.5 to 50 gpd Tube and tubing: NUMBER 5 TUBE, SANTOPRENE tube with 20 feet of 1/4 WHITE Pressure rating: 25 psi Voltage & hertz: 120 volts Adjustable head rated at 25 psi. Rated at 2.5 to 50 gpd. Voltage/Hertz is 110/120 Volt. 1/4" suction and discharge tubing size. Santoprene tube material. Ideal Chlorine Injection Pump. Kit includes: Three 1/4" connecting nut. Three ferrules. One injection check valve 25 psi. One 1/4" weighted suction line strainer. One 1/4" x 20' white roll sunction/discharge tubing. One additional pump tube. QTY 1 - Mounting Bracket.