115Vac, Single Phase, 1/6 Hp, 0.1-3.0 Amps, 20-200 Watts, Stainless Steel Body, High Efficiency Large Wet Rotor Circulator Pump with Electronically Commutated Motor (ECM) with a maximum pressure rating of 175 PSI and maximum temperature of 230 degrees F (Model ecocirc XL N 36-45)

208-230Vac, Single Phase, 1/6 Hp, 0.1-1.5 Amps, 20-200 Watts, Stainless Steel Body, High Efficiency Large Wet Rotor Circulator Pump with Electronically Commutated Motor (ECM) with a maximum pressure rating of 175 PSI and maximum temperature of 230 degrees F (Model ecocirc XL N 36-45)

115Vac, Single Phase, 1/6 Hp, 0.1-2.3 Amps, 30-150 Watts, Stainless Steel Body, High Efficiency Large Wet Rotor Circulator Pump with Electronically Commutated Motor (ECM) with a maximum pressure rating of 175 PSI and maximum temperature of 230 degrees F (Model ecocirc XL N 15-75)

208-230Vac, Single Phase, 1/6 Hp, 0.1-1.1 Amps, 30-150 Watts, Stainless Steel Body, High Efficiency Large Wet Rotor Circulator Pump with Electronically Commutated Motor (ECM) with a maximum pressure rating of 175 PSI and maximum temperature of 230 degrees F (Model ecocirc XL N 15-75)

208-230Vac, Single Phase, 1/2 Hp, 0.2-2.0 Amps, 30-500 Watts, Stainless Steel Body, High Efficiency Large Wet Rotor Circulator Pump with Electronically Commutated Motor (ECM) with a maximum pressure rating of 175 PSI and maximum temperature of 230 degrees F (Model ecocirc XL N 55-45)

208-230Vac, Single Phase, 1/2 Hp, 0.2-2.0 Amps, 30-470 Watts, Stainless Steel Body, High Efficiency Large Wet Rotor Circulator Pump with Electronically Commutated Motor (ECM) with a maximum pressure rating of 175 PSI and maximum temperature of 230 degrees F (Model ecocirc XL N 20-140)

208-230Vac, Single Phase, 1 Hp, 0.5-3.5 Amps, 45-825 Watts, Stainless Steel Body, High Efficiency Large Wet Rotor Circulator Pump with Electronically Commutated Motor (ECM) with a maximum pressure rating of 175 PSI and maximum temperature of 230 degrees F (Model ecocirc XL N 65-130)

208-230/460Vac, Three Phase, 1 Hp, 0.5-2.8/2.0 Amps, 50-800 Watts, Stainless Steel Body, High Efficiency Large Wet Rotor Circulator Pump with Electronically Commutated Motor (ECM) with a maximum pressure rating of 175 PSI and maximum temperature of 230 degrees F (Model ecocirc XL N 65-130)

208-230Vac, Single Phase, 1 Hp, 0.5-3.5 Amps, 45-825 Watts, Stainless Steel Body, High Efficiency Large Wet Rotor Circulator Pump with Electronically Commutated Motor (ECM) with a maximum pressure rating of 175 PSI and maximum temperature of 230 degrees F (Model ecocirc XL N 40-200)

208-230/460Vac, Three Phase, 1 Hp, 0.5-2.8/2.0 Amps, 50-800 Watts, Stainless Steel Body, High Efficiency Large Wet Rotor Circulator Pump with Electronically Commutated Motor (ECM) with a maximum pressure rating of 175 PSI and maximum temperature of 230 degrees F (Model ecocirc XL N 40-200)