Designed with Thermoplastic Housing to Withstand Extreme Heat. FunnelFlo Diffuser and High-Efficiency Impeller. The WhisperFlo 1.5HP 011773 features a Cam and Ramp Lid making inspection and cleaning a breeze. The threading is heavy-duty for worry free union connections.This comes standard with a commercial grade motor that requires no lubricant and an oversized strainer basket to extend the time between routine cleanings. The packaging must be resealed with. See below for more details. The item "Pentair Whisperflo 1.5hp Uprated 011773 Pool Pump WF-28" is in sale since Friday, June 4, 2021. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Pools & Spas\Pool Equipment & Parts\Pool Pumps". The seller is "aqualance" and is located in Fort Worth, Texas. This item can be shipped to United States.