F Class Rocket Motor

AeroTech F21W

AeroTech
White Lightning
Ø 24mm
Total Impulse
55.0Ns
Burn Time
2.50s
Avg Thrust
21.0N
Max Thrust
42.0N

Thrust Profile (N)

2.50s Burn Window

Engineered by AeroTech, the F21W is a 24mm solid rocket motor designed for model rocketry. As an official F-class motor, it delivers a total impulse of 55.0 Ns over a 2.50 second burn window.

With an average thrust of 21.0 N and a peak of 42.0 N, it features a regressive thrust curve optimal for general sport flying. It utilizes the White Lightning propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Tripoli Rocketry Association, Inc.
Diameter 24 mm
Length 95 mm
Hardware SU 24x95
Delays (s) 4,6,8
Specific Impulse 186.9 s
Peak Thrust 42.5 N
Peak Time T+ 0.018s
T/W Ratio 33.45
Propellant White Lightning
Profile regressive
Type SU
Sparky No

Mass Budget

64g Total
Casing (Dry)
34.0g
53.1%
Propellant
30.0g
46.9%
Live Sizing
Flight Envelope

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