The Cascade High Speed pumps are built to handle demanding external pond and waterfall applications with industrial-grade durability. Their 3450 RPM motors push water to impressive heights, making them ideal for high-head recirculation and transfer jobs. Engineered in corrosion-resistant polypropylene and fitted with long-life 316 stainless steel shaft seals, these pumps offer reliable performance while keeping noise levels low. Optional strainer pots can be attached for suction lift setups and debris protection. Why Choose PerformancePro Cascade High Speed Pumps? High efficiency design for energy savings Industrial-grade polypropylene housing for long-term use 316 stainless steel shaft seals resist corrosion and wear Impeller interchangeability lets you tailor performance Quiet operation on both ends of the motor 1-1/2" suction and discharge ports for versatile plumbing PRO TIP When installing for suction lift, attach the strainer pot and prime the pump fully before first start-up to prevent dry-run damage. Pump Flow Chart