Pentair - CSP/CCSP Series 20HP 230/460 Three Phase Commercial Self-Priming Pump - CSPHN3-145 without Strainer $8,417.15 Pentair - CSP/CCSP Series 20HP 230/460 Three Phase Commercial Self-Priming Pump Especially designed for commercial and public swimming pools and spas, aquatic facilities, water parks and fountain applications where high performance and... Add to Cart