I Class Rocket Motor

Contrail I210-PVC

Contrail Rockets
Unknown
Ø 38mm
Total Impulse
497.0Ns
Burn Time
2.72s
Avg Thrust
182.0N
Max Thrust
648.0N

Thrust Profile (N)

2.72s Burn Window

Engineered by Contrail Rockets, the I210-PVC is a 38mm solid rocket motor designed for high-power rocketry (HPR). As an official I-class motor, it delivers a total impulse of 497.0 Ns over a 2.72 second burn window.

With an average thrust of 182.0 N and a peak of 648.0 N, it features a regressive thrust curve optimal for heavy rockets requiring high off-the-pad acceleration.

Technical Specifications

Tripoli Rocketry Association, Inc.
Diameter 38 mm
Length 922 mm
Hardware 38 36 M PVC (550CC)
Delays (s) P
Specific Impulse 405.3 s
Peak Thrust 468.96 N
Peak Time —
T/W Ratio 21.32
Propellant Standard
Profile regressive
Type hybrid
Sparky No

Mass Budget

870g Total
Casing (Dry)
745.0g
85.6%
Propellant
125.0g
14.4%
Live Sizing
Flight Envelope

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Comparable I-Class Alternatives

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