Compact unit includes 3 1/2 gallon tank, only 10 1/2" high. Automatic submersible pump with mid-level activating switch; 8' power cord. Consult factory for specific replacement pump. Basin is IAPMO approved. 1/3 HP Shaded Pole Motor 46 GPM 18' Minimum Head Intermittent Liquid Temp. up to 125?