D12-7 Engines

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The Estes D12-7 model rocket engine is a powerful 24mm diameter motor designed to elevate your rocketry experience. Ideal for single-stage rockets weighing less than 8 ounces (226 grams), this engine delivers impressive thrust and altitude capabilities. Each pack includes two engines, two starters, and four starter plugs, providing everything you need for multiple exhilarating launches. With a total impulse of 20.00 Newton-seconds and a burn time of approximately 1.6 seconds, the D12-7 offers robust performance for your model rockets. The 7-second delay between thrust and parachute deployment allows rockets to reach optimal altitude before initiating a safe descent. This delay is particularly suitable for lightweight rockets designed for high-altitude flights. Measuring 70 mm in length and 24 mm in diameter, the D12-7 engines are compatible with a wide range of rocket kits. Its maximum lift-off weight capacity of 8 ounces ensures versatility across various designs. Whether you're a seasoned hobbyist or an educational instructor, this engine provides reliable and consistent performance for your rocketry projects. Safety and compliance are paramount with Estes products. The D12-7 engine adheres to National Association of Rocketry (NAR) standards, ensuring a secure and enjoyable launch experience. Always follow the recommended guidelines and use appropriate launch systems and recovery wadding to maintain safe operation. With the D12-7 engine, prepare for thrilling flights and successful missions in your model rocketry endeavors. ATTENTION: Estes Industries, LLC requires all purchasers and users of Estes® Model Rocket Engines to adhere strictly to all applicable local, state, and federal laws, regulations, and safety standards. The user assumes all responsibility for the safe and lawful use of Estes® products. Estes Industries, LLC expressly disclaims any and all liability for personal injury, property damage, or other loss resulting from the misuse, improper handling, or unauthorized application of its model rocket engines. Show more