THIS TANK HAS A 2 1/4" DIAMETER HOSE CONNECTION COMING OUT AT APPROXIMATELY A 30°ANGLE TOWARD THE CENTER OF THE TANK, A 1" DIAMETER HOSE CONNECTION, A 1/8" NPT FLANGE ON THE SIDE AND A BOLT-ON TYPE FILLER  AT THE CENTER OF THE SLANTED TOP. IT ALSO HAS A BUILT-IN BAFFLE.