Suitable for ponds up to 5800 us gallons (22000 l). Maximum flow rate 2900 us gallons per hour/ 10800 lph. Maximum head height 14 feet 9 inches (4.5 m). Diverter valve with independant fountain and waterfall flow controls. Includes telescopic riser stem and 2 fountain heads. Adaptable for remote underwater filtration. Convenient backwash feature.. Dimensions are 10.5 X 11.5 X 8.75 UPC Code = 015561203388