H Class Rocket Motor

AeroTech HP-H135W

AeroTech
White Lightning
Ø 29mm
Total Impulse
225.8Ns
Burn Time
1.95s
Avg Thrust
115.9N
Max Thrust
159.9N

Thrust Profile (N)

1.95s Burn Window

Engineered by AeroTech, the HP-H135W is a 29mm solid rocket motor designed for high-power rocketry (HPR). As an official H-class motor, it delivers a total impulse of 225.8 Ns over a 1.95 second burn window.

With an average thrust of 115.9 N and a peak of 159.9 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

Tripoli Rocketry Association, Inc.
Diameter 29 mm
Length 216 mm
Hardware Single Use
Delays (s) 6,8,10,12,14
Specific Impulse 280.7 s
Peak Thrust 159.81 N
Peak Time T+ 0.014s
T/W Ratio 55.71
Propellant White Lightning
Profile regressive
Type SU
Sparky No

Mass Budget

212g Total
Casing (Dry)
130.0g
61.3%
Propellant
82.0g
38.7%
Live Sizing
Flight Envelope

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Comparable H-Class Alternatives

H155F

Kosdon

H
dual-peak
Total: 161 Ns
Ø 29mm

H300-HP

Contrail

H
neutral
Total: 161 Ns
Ø 38mm

H222-HP

Contrail

H
regressive
Total: 161 Ns
Ø 38mm

H55W

AeroTech

H
regressive
Total: 162 Ns
Ø 29mm

163H133-14A

Cesaroni

H
dual-peak
Total: 163 Ns
Ø 29mm

164H90-12A

Cesaroni

H
dual-peak
Total: 164 Ns
Ø 29mm
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