F Class Rocket Motor

Estes F15

Estes Industries
black powder
Ø 29mm
Total Impulse
49.6Ns
Burn Time
3.45s
Avg Thrust
14.4N
Max Thrust
25.3N

Thrust Profile (N)

3.45s Burn Window

Engineered by Estes Industries, the F15 is a 29mm solid rocket motor designed for model rocketry. As an official F-class motor, it delivers a total impulse of 49.6 Ns over a 3.45 second burn window.

With an average thrust of 14.4 N and a peak of 25.3 N, it features a regressive thrust curve optimal for general sport flying. It utilizes the black powder propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

National Association of Rocketry
Diameter 29 mm
Length 114 mm
Hardware Single Use
Delays (s) 0,4,6,8
Specific Impulse 84.3 s
Peak Thrust 25.26 N
Peak Time T+ 0.419s
T/W Ratio 14.37
Propellant black powder
Profile regressive
Type SU
Sparky No

Mass Budget

102g Total
Casing (Dry)
42.0g
41.2%
Propellant
60.0g
58.8%
Live Sizing
Flight Envelope

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