Durable pump ideal for basements, bars, utility sinks, and washing machines where gravity drain line is not available. Pump includes a sink drain screen, 1-1/4 In. NPT x 1-1/4 In. check valve and 1-1/4 In. NPT ball valve. Piggyback diaphragm switch allows for automatic or manual operation. 115-volt, 60-hertz, thermally protected motor.