The Emerson 56 Y-Frame Square Flange motor is a powerfully designed motor for your pool or spa. Its Triple Bearing Protection prevents premature wear and tear and its sealed ball bearings provide additional support giving you long lasting performance. The Emerson 56 Y-Frame Square Flange motor has an open drip proof enclosure that keeps water from flowing into the motor and its rear mounted fan keeps it cool during operation. Its large 6.5 frame boasts a stainless steel shaft for extremely durable housing and its thermally protected, Class B insulated design keeps the motor cool to prevent overheating. The Emerson 56 Y-Frame Square Flange is a single speed pool and spa motor and its 1/2"HP rating delivers optimum performance.