Liberty Pumps X8 8" Extension for Pro370 and Pro380 Simplex System Basin Deep Profile Channel Drain Houzer lists it as the

Houzer lists it as the optional bottom grid for that Bellus sink

1/2 HP oil-filled motor with thermal overload protection

and other confined spaces

Is the output 24 volts

Liberty Pumps X8 8" Extension for Pro370 and Pro380 Simplex System Basin Deep Profile Channel Drain Houzer lists it as theLiberty Pumps X8 Pro370 And Pro380 8 Inch Basin Extension The Liberty Pumps X8 is a custom designed 8 inch basin extension used to increase the height of the inlet to the top of the tank, allowing for longer inlet runs. It is compatible exclusively with all Liberty Pumps Pro370 and Pro380 Series. Sealed basin extension increases PRO Series height by 8", allowing longer pitched pipe runs to the inlet connection. Basin extensions include gasket,