Estes A8-3 Model Rocket Engines 1598
The Estes A8-3 standard (18 mm) engine is a single stage type of engine (green label) that is used for flying a model rocket. This engine is designed for flights in rockets weighing less than 3 ounces, including the engine. Each engine size is designated by a letter and is up to twice as powerful as the letter before it.
Safe, intelligent design, precise manufacture and strict engineering tolerances have made Estes model rocket engines the standard in the industry. Estes model rocket engines have been proven consistent and reliable in more than 300,000,000 launches. All Estes engines comply with the codes of the National Fire Protection Association and are certified by the National Association of Rocketry.
A8-3 Engine Specifications:
- Type: Single Stage
- Length: 2.75"
- Diameter: 0.69" (18 mm)
- Total Impulse: 2.5 N-sec
- Delay Time: 3 seconds
- Max. Lift Weight: 3.0 oz
Includes: 3 - engines, 3 - starters and 4 - starter plugs.
Note: Estes model rocketry is recommended for ages 10 years and up. Adult supervision is recommended for those under 12 years of age.