This Package Contains Two F23-7FJ BlackMax Econojet Composite Model Rocket Engines from Aerotech. Recommended for Ages 16 Years or Older. Product Features
- Used with single stage rockets.
- The "FJ" stands for Fast Black Jack.
- Recommended motor matrix: Mustang, Arreaux, IQSY, Tomahawk, Cheetah, and Barracuda.
- 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 7 seconds.
- Compact motor comes with directions and performance specifications.
- Contains two 4-1/4" long copperhead igniters and elastic bands.
Product Specifications
- 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: 16oz (450gms)
- Aerotech Product Number: 62307
What's Included Two F23-7FJ BlackMax Econojet Model Rocket Motors Required
- Copperhead Igniter Installation
- Adult Supervision
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Product Rankings Manufacturer 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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