Factory pre-assembled, ready to install;Quiet automatic operation;Short profile design for compact areas – only 10" tall (base to top inlet flange);Float switch and pump serviceability via access cover;Wet-end serviceability via removable pump “cartridge” – simple, 1/4 turn removal;Rubber gasket for a superior gas-tight seal;Floor-level side inlets, with integral check valve and couplings included for convenient plumbing;Stepped discharge adapter – 1", 1.25", 1.5" with integral check valve