Pump Impeller | CMP | 25305-129-000 | Heavy Duty 1.5 to 2 HP | Whisperflo

CMP Pentair Whisperflo Pump Impeller 1.5-2HP | 25305-129-000 is designed to replace worn or damaged components and restore proper operation to your pool equipment.

This replacement impeller for the CMP Pentair Whisperflo 1.5-2HP pumps restores flow, prime, and quiet performance, bringing your pool circulation back to peak efficiency. By renewing the suction and discharge dynamics, it helps prevent cavitation, prolongs motor life, and reduces energy waste from sluggish flow—a smarter, longer-lasting fix than a full pump rebuild.

Ideal for residential pools, DIY maintainers, and service pros, this impeller is built to fit WhisperFlo systems within the 1.5-2HP range and handle standard pool chemistry and debris loads. It’s a practical choice when you notice decreased flow, longer filter cycles, or a drop in pressure—the signs that the impeller may be worn or damaged and in need of replacement.

• Direct replacement for 25305-129-000; restores original performance
• Precise fit designed for 1.5-2HP WhisperFlo pumps
• Improved flow and prime for cleaner water and better filtration
• Energy-efficient operation reduces running costs over time
• Easy installation with standard mounting

Reclaim reliable pool circulation—add the CMP Pentair Whisperflo Pump Impeller to your cart and get back to crystal-clear water.