woops after looking at the ehiem webpage again i see
1250...Centrifugal pump
Pump output 1200 l/h 264 lmp. gal./h. 7317 U.S. gal./h.
Delivery head 2,00 m/wat.col. 6 ft. 7 in./wat.col.
Power consumption 28 W
Hose connection (suction side) Ø17mm (3/4")
Hose connection (pressure side) Ø13mm (1/2")
Dimensions: lenght x width x height 180 x 95 x 120 7.1 x 3.8 x 4.7 in.
must be a misprint on the us gallons per hour
so i was wrong(theres a first time for everything)