{"product_id":"estes-rockets-f15-8-engines-29-mm","title":"Estes Rockets - F15-8 Engines (29 mm)","description":"\u003cp\u003eThe Estes F15-8 engine is a high-thrust, long-burn motor ideal for advanced model rocket flights. Designed for 29 mm single-stage rockets, it delivers over 3 seconds of sustained thrust with an 8-second delay for high-altitude coasting and recovery.\u003c\/p\u003e\n\u003cp\u003ePerfect for retailers and resellers looking to meet demand for mid-power performance, the F15-8 offers a reliable, crowd-pleasing launch experience for hobbyists seeking altitude, duration, and impact in every flight.\u003c\/p\u003e\n\u003cdl\u003e\n\u003cdt\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003e- 2 F15-8 Engines\u003c\/dd\u003e\n\u003cdd\u003e- 2 Starters\u003c\/dd\u003e\n\u003cdd\u003e- 4 Starter Plugs\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003cdiv class=\"ecom-block ecom-core core__block elmspace ecom-iag81uutdh\" data-core-is=\"block\"\u003e\n\u003cdiv class=\"ecom__element element__heading ecom-element ecom-html\" data-stopdrag=\"true\"\u003e\n\u003cdiv data-core-is=\"block\" class=\"ecom-block ecom-core core__block elmspace ecom-3cytodr3g9l\"\u003e\n\u003cdiv data-stopdrag=\"true\" class=\"ecom__element element__heading ecom-element ecom-html\"\u003e\n\u003cdiv\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-core-is=\"block\" class=\"ecom-block ecom-core core__block elmspace ecom-935yj497y5t short-description\"\u003e\n\u003cdiv class=\"ecom-element ecom-product-single ecom-product-single__description\"\u003e\n\u003cdiv class=\"ecom-product-single__description-wrapper\"\u003e\n\u003cdiv data-show-type=\"full\" class=\"ecom-product-single__description-container\"\u003e\n\u003cdiv class=\"ecom-product-single__description--paragraph\"\u003e\n\u003cdiv class=\"ecom-html-des\"\u003e\n\u003cp\u003eStock up on performance with the Estes F15-8 engine—a top-tier choice for customers seeking long-duration thrust and precise recovery timing in their mid-power rockets. This 29 mm engine delivers 49.61 N-sec of total impulse and over 3 seconds of continuous thrust, making it an ideal fit for single-stage rockets that prioritize high, stable flights.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe 8-second delay gives hobbyists the ability to optimize coast time before parachute deployment, resulting in more controlled recoveries and higher altitude achievements. Whether used for advanced sport rockets or custom builds, the F15-8 helps elevate the rocketry experience and adds value to any engine assortment on your shelves.\u003c\/p\u003e\n\u003cp\u003eIts durable composite propellant and consistent ignition performance make it a reliable option for customers seeking serious thrust without jumping to full high-power engines. The F15-8 fills a key niche between E and G-class engines, appealing to experienced flyers looking for more altitude and extended burn time from a 29 mm motor.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eBy offering the Estes F15-8 in your lineup, you're giving your customers access to one of the most versatile and exciting options in the mid-power range—backed by the quality and trust Estes is known for in the model rocketry world.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ecom-block ecom-core core__block elmspace ecom-bpdbfpj6h6 short-description\" data-core-is=\"block\"\u003e\n\u003cdiv class=\"ecom-element ecom-product-single ecom-product-single__description\"\u003e\n\u003cdiv class=\"ecom-product-single__description-wrapper\"\u003e\n\u003cdiv class=\"ecom-product-single__description-container\" data-show-type=\"full\"\u003e\n\u003cdiv class=\"ecom-product-single__description--paragraph\"\u003e\n\u003cdiv class=\"ecom-html-des\"\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible Rockets:\u003c\/strong\u003e\u003cbr\u003eSo Long\u003cbr\u003ePro Series II Star Orbiter\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv class=\"ecom-block ecom-core core__block elmspace ecom-jarn3n4g13 hide-on-mobile\" data-core-is=\"block\"\u003e\n\u003cdiv class=\"ecom__element element__heading ecom-element ecom-html\" data-stopdrag=\"true\"\u003e\n\u003cp class=\"ecom__heading ecom-db\"\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eTotal Impulse\u003c\/strong\u003e\u003cbr\u003e49.61 N-sec\u003cbr\u003e\u003cstrong\u003eTime Delay\u003c\/strong\u003e\u003cbr\u003e8 Seconds\u003cbr\u003e\u003cstrong\u003eMax Lift Weight\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003e15.0 oz (425 g)\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eMax Thrust\u003c\/strong\u003e\u003cbr\u003e25.26 Newtons (5.7 lbs)\u003cbr\u003e\u003cstrong\u003eThrust Duration\u003c\/strong\u003e\u003cbr\u003e3.45 Seconds\u003cbr\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003cbr\u003e4.5 in. (11.4 cm)\u003cbr\u003e\u003cstrong\u003eDiameter\u003c\/strong\u003e\u003cbr\u003e29 mm\u003cbr\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003e3.69 oz. (104.6 g)\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003ePropellant Weight\u003c\/strong\u003e\u003cbr\u003e2.12 oz (60.0 g)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eATTENTION:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cem\u003eEstes Industries, LLC and Echo Six 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 and Echo Six 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.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cb\u003eNote: HAZMAT Shipping Restrictions Apply\u003c\/b\u003e\u003cbr\u003eThese engines cannot be sent to post office boxes. Please be sure to provide a PHYSICAL ADDRESS when purchasing E and F sized engines.\u003c\/p\u003e\n\u003cp\u003eE and F sized engines cannot be shipped to Alaska, Hawaii, Puerto Rico or Guam.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Echo Six Hobbies","offers":[{"title":"Default Title","offer_id":49186327724288,"sku":"EST10042","price":32.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/0061\/files\/010042-F15-8-Model-Rocket-Engines.webp?v=1786805352","url":"https:\/\/metaldetectingstuff.com\/es\/products\/estes-rockets-f15-8-engines-29-mm","provider":"Metal Detecting Stuff","version":"1.0","type":"link"}