Pentair C-Series 7.5HP Commercial Bronze Pump - 3 Phase High Head

Pentair C-Series CHK-75 7.5 HP Commercial Bronze High-Head Pool Pump, 3-Phase (011658)

The Pentair C-Series CHK-75 is a 7.5 HP three-phase commercial bronze pump engineered for high-head duty on large commercial pools, water parks, fountains, and aquatic attractions. Its all-bronze volute and flanged 6 inch suction / 4 inch discharge make it the workhorse of choice for pool builders and facility operators who need continuous-duty performance year after year.

Key Features:

• All-Bronze Construction: Bronze volute and heavy-duty internals deliver exceptional durability and corrosion resistance in demanding commercial environments.
• 6 Inch Flanged Suction / 4 Inch Discharge: Oversized ports support high flow rates for large bodies of water and long pipe runs.
• Heavy-Gauge Stainless Strainer Basket: Open area roughly 5 times the suction port for long intervals between cleanings.
• Closed Impeller Design: Improves efficiency and extends motor bearing life under sustained high-head operation.
• Heat-Resistant Mechanical Seal: Rated for operation up to 150 degrees F, suitable for heated commercial pools and therapy applications.
• NSF Listed: Certified for commercial aquatic use under NSF/ANSI 50.

Technical Specifications:

• Horsepower: 7.5 HP
• Voltage: 220 / 440 V, 3-phase
• Configuration: High-head, self-priming with strainer pot
• Suction / Discharge: 6 inch flanged suction x 4 inch discharge
• Construction: Bronze volute, closed impeller, stainless steel strainer basket
• Max Water Temperature: 150 degrees F
• Certification: NSF listed
• Part Number (MPN): 011658
• UPC: 788379663674