E Class Rocket Motor

AeroTech E15W

AeroTech
White Lightning
Ø 24mm
Total Impulse
35.0Ns
Burn Time
1.60s
Avg Thrust
21.8N
Max Thrust
34.9N

Thrust Profile (N)

1.60s Burn Window

Engineered by AeroTech, the E15W is a 24mm solid rocket motor designed for model rocketry. As an official E-class motor, it delivers a total impulse of 35.0 Ns over a 1.60 second burn window.

With an average thrust of 21.8 N and a peak of 34.9 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

National Association of Rocketry
Diameter 24 mm
Length 65 mm
Hardware Single Use
Delays (s) 4,6,7,8,10
Specific Impulse 220.2 s
Peak Thrust 28.77 N
Peak Time T+ 0.055s
T/W Ratio 45.35
Propellant White Lightning
Profile regressive
Type SU
Sparky No

Mass Budget

49g Total
Casing (Dry)
32.8g
66.9%
Propellant
16.2g
33.1%
Live Sizing
Flight Envelope

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Comparable E-Class Alternatives

24E22-13A

Cesaroni

E
dual-peak
Total: 24 Ns
Ø 24mm

25E75-17A

Cesaroni

E
dual-peak
Total: 25 Ns
Ø 24mm

26E31-15A

Cesaroni

E
regressive
Total: 26 Ns
Ø 24mm

E12

Estes

E
regressive
Total: 27 Ns
Ø 24mm

E26W

AeroTech

E
dual-peak
Total: 28 Ns
Ø 24mm

E9

Estes

E
regressive
Total: 28 Ns
Ø 24mm
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