Pentair 012530 WhisperFlo High Performance Energy Efficient Two Speed Full Rated Pool Pump, 3/4 Horsepower, 115 Volt, 1 Phase Oversized strainer basket and volute - industry standard in pool pumps Standard and Energy-efficient Square Flange Motors available Lower HP's deliver higher performance than industry standard Compatible with all cleaning systems, various filters and jet action spas Heavy-duty/durable construction is designed for long life