Estes Pro Series II F26-6FJ Rocket Engine:
The new line of Pro Series II model rockets are some of the largest Estes has ever produced. This means the rocket engines need to be strong enough to get the model rockets into the sky. The E30-4T composite rocket engine has the capabilities to send the Pro Series II rockets high in the clouds. These single use rocket engines are some of biggest Estes has ever produced.
Estes F26-6FJ Engine Specifications:
| Engine Type: | F26-6FJ |
| Total Impulse - N-sec: | 80 |
| Time Delay - Sec.: | 6 |
| Maximum Lift Wt. - Oz.: | 18 |
| Maximum Thrust - Lbs.: | 11 |
| Thrust Duration - Sec.: | 3 |
| Initial Weight - g: | 81.7 |
| Propellant Weight - g: | 35.6 |
