The Badu EcoM3 V (1.65 THP) is another example of Speck Pumps innovations to meet world energy and environmental challenges. The Badu EcoM3 V (1.65 THP) uses state of the art permanent magnet brushless DC motor controlled by advanced logic electronics. This technology reduces operating costs by up to 80%, lowers energy usage, and reduces noise. The pump continues to set standards for the future by using 100% recyclable environment-friendly plastics. Product Features: This high-performance, medium-head pump comes complete with our unique mechanical shaft seal that allows the pump, if mistreated, to run dry for up to one hour. The pump can be used for pool water with a salt concentration of up to 5000 ppm. Pump parts are made of 100% recyclable plastic. Non-corrosive, chemical/UV resistant, and can withstand temperatures of up to 175° F. The pump comes equipped with 2″ suction and 1-1/2"/2" discharge unions ensuring optimum efficiency. 1.65 THP motor comes complete with a built-in controller. RPM levels can be set from 600 to 3450. The levels can be set in increments of 250. Programmable high-efficiency TEFC (totally enclosed fan cooled) maintenance-free permanent magnet brushless 56-frame motor with Class F insulation. Freeze protection feature will run the motor when the temperature drops to 39° F. Built-in timer (based on a 24-hour cycle). Digital inputs for compatibility with pool automation systems. The motor is easy to remove without disturbing the plumbing. Reusable o-rings throughout. New and improved lock ring that incorporates handles. These handles provide users with a convenient way to easily remove the lid.