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Aerotech Economax 29mm Composite Model Rocket Motor F67-4W(2pk) 66704

  • Based on 13 reviews
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Description

White Lightning Propellant Ammonium Perchlorate Composite Single Use Includes 2 Motors and 2 Starters Enerjet F67-4W mid-power motors are single-use composite propellant model rocket motors. These high performance, composite propellant model rocket motors use the same family of solid propellant as NASA’s Space Shuttle Boosters, military missiles, sounding rockets, and NASA’s future SLS moon rocket. They utilize a patent pending high-strength polymer case and bulkhead, polymer nozzle and RCSs exclusive White Lightning aerospace grade composite propellant formulation, which produces a gorgeous bright white flame with lots of smoke and a throaty roar. This Enerjet motor pack comes with 2 rocket motors and 2 FirstFire Jr. Initiators. This Enerjet motors are U.S. mailable with no hazmat fee! Certified by the Tripoli Rocketry Association (TRA), the National Association of Rocketry (NAR) and the Canadian Association of Rocketry (CAR). Motor Diameter: 1.125 inches (29mm) Casing Length: 3.28 inches (83mm) Total Impulse: 61.1 N-sec Average Thrust: 69 newtons Peak Thrust: 86 N-sec Thrust Duration: 0.95 seconds Delay Time: 4 seconds Propellant Weight: 30 grams Motor Weight: 80 grams Made in the USA

Brand: EconoMax


Horsepower: 4 Watts


Item Weight: 9 Pounds


Product Dimensions: 9 x 4 x 3 inches


Item Weight: 9 pounds


Item model number: 66704


Is Discontinued By Manufacturer: No


Manufacturer: Aerotech


Frequently asked questions

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Top Amazon Reviews


  • great motors
Cheapest price I've been able to find
Reviewed in the United States on March 6, 2023 by Jeffrey Brewer

  • Awesomne thrust
These are MUCH more powerful than an Estes F15 engine which has a peak thrust of 26.7500 Newtons versus the Aerotech F67 which has 98.48 Newtons . I use these for the heavier rockets and they go real fast real quick. Better keep an eye on it. There is a slight delay on these type of igniters as it's much more substantial than an Estes igniter, a few seconds and poof, liftoff! ... show more
Reviewed in the United States on August 1, 2022 by J. Allen

  • Shipping took forever because the carrier lost the package, these have to be shipped with hazmat
It took to two close to three months after it went to all four corners of the country including Hawaii, even though the package says hazmat ground shipping only, other than that I'm stoked to launch them for my nephews, these things have like 2hp, they are just under the height requirements that would cause you to have to register them ... show more
Reviewed in the United States on May 1, 2023 by Nathan R.

  • Awesome motors!!!
Holy cow, these are powerful! Be careful!
Reviewed in the United States on November 7, 2020 by Marco

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