Have Questions?
The SOLAS Concord 14/21 Impeller is manufactured from ultra high-strength, corrosion-resistant stainless steel. SOLAS casts each impeller in a one-piece mold without bending the blade edges, helping achieve the intended pitch profile. The KG-CD-14/21 impeller is designed around a 14/21 pitch configuration.
Pitch selection affects acceleration and top speed. Smaller pitches can improve acceleration while reducing top speed, whereas increased pitch can reduce acceleration and increase top speed. A higher-than-stock pitch may be used for watercraft with more horsepower than stock, while a lower-than-stock pitch may suit applications with an ECU re-flash that increases the rev limiter, high-altitude or high-temperature conditions where horsepower is reduced, or increased carrying weight.
SOLAS limited and modified impeller recommendations may be used in either application depending on the desired RPM and speed. The SOLAS Concord 14/21 Impeller provides a stainless-steel construction for applications where the specified pitch characteristics are appropriate.
Features:
- Brand: SOLAS
- Impeller design: Concord 14/21 pitch configuration
- Material: Ultra high-strength, corrosion-resistant stainless steel
- Construction: Cast in a one-piece mold without bending the blade edges
- Acceleration and speed: Smaller pitches improve acceleration and reduce top speed, while increased pitch can reduce acceleration and increase top speed
- Application guidance: Higher-than-stock pitch may be used for watercraft with more horsepower than stock
- Application guidance: Lower-than-stock pitch may be used for ECU re-flashed watercraft, high-altitude or high-temperature applications, or increased carrying weight when applicable
- Recommendation flexibility: Limited and modified impeller recommendations may be used depending on desired RPM and speed

