Have Questions?
The SOLAS SRZ-CD-15/20A Concord Impeller is designed with SOLAS expertise in impeller technology. It is made from ultra-high-strength, corrosion-resistant stainless steel and cast in a one-piece mold. This manufacturing process avoids bending the blade edges and helps achieve the intended pitch.
Impeller pitch affects watercraft acceleration and top speed. A smaller pitch can improve acceleration while reducing top speed, while increasing pitch can reduce acceleration and increase top speed. A higher-than-stock pitch may be used for watercraft with more horsepower than stock.
SOLAS also provides application guidance for different operating conditions. Limited and modified impeller recommendations may be used in either application depending on the desired RPM and speed. A lower-than-stock pitch may be used with a re-flashed ECU that increases the rev limiter, in high-altitude or high-temperature conditions where horsepower is reduced, or when additional carried weight requires reduced pitch to limit the volume of water moving through the pump.
Features:
- Brand: SOLAS
- Part Number: SRZ-CD-15/20A
- Construction: Ultra-high-strength, corrosion-resistant stainless steel
- Manufacturing: Cast in a one-piece mold without bending the blade edges
- Pitch performance: Smaller pitches improve acceleration and reduce top speed
- Pitch performance: Increasing pitch decreases acceleration and increases top speed
- Application guidance: Higher pitch than stock can be used for watercraft with more horsepower than stock
- Application guidance: Lower pitch than stock can be used for certain re-flashed ECU, high-altitude, high-temperature, and higher-weight applications when applicable

