【WTC50M SPA Circulation Pump】-- Fully compatible with OEM#6500-905/ #6500-907/ #6500-913. 【SPA Circulation Pump Parameters】-- 230V/60HZ,1.0 Amps, 0.35 Input Horsepower with UL Certified. High performance single speed Circulation Pump 0.35HP. Connection to 1.5" Plumbing. 63GPM Flow rate. 【Pure Copper Motor Design】-- Excellent quality copper winding motor for cooler operation, 80,000 capacitor charge and discharge cycle test. Anti-Creep Bearing with high temperature grease oil to ensure working quiet operation. 【Application Suggestions】-- You can choose the WTC50M Circulation Pump to replace your low power or noisy old Circulation Pump. And it can be installing in your private hot tub SPA pool or home SPA pool. 【Fast Arrival】-- Deliver your order faster than other methods, reducing waiting time. 【Package & After-Sales】-- 1 x WTC50M SPA Circulation Pump & 2 x 1.5in Union. 1 x User Manual