The Estes A8-3 Engine Flight Pack includes 3 engines, 4 starters, 4 plugs, and 12 recovery wadding sheets; everything you need for multiple low-thrust model rocket launches. With a 0.8-second thrust duration and 3-second delay, it’s a perfect fit for lightweight rockets.
Reliable, easy to use, and beginner-friendly, this convenient pack keeps your launches smooth and your recovery system protected.
The Estes A8-3 Engine Flight Pack is a dependable choice for model rocket enthusiasts of all experience levels. Designed for lightweight rockets, these low-thrust engines provide steady performance with a smooth 3-second delay and reliable ejection charge. Whether you're introducing someone to rocketry or heading out for a casual launch session, the A8-3 delivers consistent, safe results.
This all-in-one pack comes with everything you need for three complete launches: three A8-3 engines, four starters, four plugs, and 12 sheets of recovery wadding. With an extra starter included and plenty of wadding to protect your rocket’s parachute system, you’ll be set for multiple flights with minimal prep.
Each A8-3 engine features a thrust duration of 0.8 seconds, offering a controlled boost that's perfect for smaller, lightweight rockets. The 3-second delay provides an ideal coast phase before the ejection charge deploys the recovery system, supporting smooth, predictable flight patterns and safe landings.
Simple to prep and easy to fly, the A8-3 Flight Pack makes launching rockets a fun and approachable activity. Whether you’re flying solo, with friends, or introducing kids to the hobby, this pack offers convenience, performance, and peace of mind in every launch.
Total Impulse: 2.50 N-sec
Time Delay: 3 Seconds
Max Lift Weight: 3.0 oz. (85 g)
Max Thrust: 10.70 Newtons (2.4 lbs)
Thrust Duration : 0.80 Seconds
Length: 2.8 in. (7 cm)
Diameter: 18 mm
Weight: 0.55 oz. (15.6 g)
Propellant Weight: 0.14 oz. (4.1 g)
