A8-0 Standard Engines for Model Rockets (3) (EST10045)

The Estes A8-0 is an 18 mm booster engine designed for lightweight two-stage model rockets and boost-stage applications. With no time delay, it provides a short, reliable burst of thrust for clean staging into a compatible upper-stage engine. Its predictable performance makes it a practical choice for hobbyists learning staged flight as well as experienced builders refining multi-stage designs.

Each package includes three A8-0 engines, four starters, and four starter plugs. The included ignition components make it easy to prepare multiple launches using compatible Estes model rocket equipment.

The A8-0 delivers a total impulse of 2.50 N-sec with a maximum thrust of 10.70 Newtons or 2.4 pounds. Its thrust duration is approximately 0.80 seconds, and it has no time delay because it is intended for booster-stage use. The maximum lift weight is 3.0 ounces or 85 grams.

Each engine measures approximately 2.8 inches or 7 centimeters long and has an 18 mm diameter. The engine weighs approximately 0.47 ounces or 13.3 grams and contains approximately 0.14 ounces or 4.1 grams of propellant.

The A8-0 is designed to work with compatible standard-size model rockets and ignition systems. Its consistent thrust profile and compact size make it suitable for lightweight staged rockets, educational projects, club launches, and other applications that call for a dependable booster engine. Always verify the rocket manufacturer's recommended engine configuration before use.

Purchasers and users of Estes model rocket engines are responsible for following all applicable local, state, and federal laws, regulations, and safety standards. Model rocket engines must be handled and used only as intended and in accordance with established model rocketry safety practices. Estes Industries, LLC disclaims liability for personal injury, property damage, or other loss resulting from misuse, improper handling, or unauthorized use of its model rocket engines.