F23-4FJ Blackmax Econojet Motor (2)
This Package Contains Two F23-4FJ BlackMax Econojet Composite Model Rocket Engines from Aerotech. Recommended for Ages 16 Years or Older. Package contains 2 AeroTech F Engines.
(12)
Aerotech # aro62304
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Features
- Used with single stage rockets.
- The "FJ" stands for Fast Black Jack.
- Recommended motor matrix: Initiator, HV Arcas, Strong Arm, and Wart-Hog.
- Primary use is for single stage rockets.
- Propellant effect is a dense, sooty black smoke.
- Burn time for this motor is 2.2 seconds.
- The average thrust of the motor is 5.2 pounds (23 Newtons); however, can peak at 11 pounds (48.7 Newtons).
- They each have a delay of 4 seconds.
- Compact motor comes with directions and performance specifications.
- Contains two 4-1/4" long copperhead igniters and elastic bands.
Specs
- Dimensions: 1.18 x 2.87in (29 x 73mm)
- Motor Weight: 3.5oz (78gms)
- Propellant Weight: 32gms
- Total Impulse: 12.6lb/sec (56N/sec)
- Maximum Lift-Off Weight: 22oz (620gms)
- Aerotech Product Number: 62304
Includes
Two F23-4FJ BlackMax Econojet Model Rocket Motors
Requirements & Suggestions
- Copperhead Igniter Installation
- Adult Supervision
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Comments
- Motor is very hot after firing.
- Store in a dry place where the temperature is between 45 degrees (F) and 100 degrees (F).
- See directions for proper disposal method.
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