Pentair's 347917 is a COMMERCIAL 7 1/2 HP 230V C PUMP, BRONZE, & features: 

• All bronze construction for strength and durability.
• Close coupled for quiet, stable flow.
• Heavy-gauge stainless steel strainer basket, with open area five times the area of the suction port.
• 6 inch suction and 4 inch discharge for maximum efficiency with strainer.
• Closed impeller for longer motor bearing life.
• Heat-resistant seal for operation up to 150°.