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Item #:
177968390
Relationshipware StratoLauncher IV Deluxe Tilting Water Rocket Launcher StratoFins Kit
88% of respondents would recommend this to a friend
Item #:
177968390
ETB 23315
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Our complete launcher kits will enable you to propel a 2-liter plastic (PET*) soda pop bottle over 350 ft. into the sky using only water and compressed air from a bicycle pump or an air compressor.
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What Stands Out
Easy Launch System
The StratoLauncher IV Deluxe features an intuitive launch mechanism, making it accessible for users of all ages and skill levels, facilitating quick and hassle-free rocket launches.
Enhanced Stability
Equipped with the StratoFins kit, this launcher ensures increased stability during flight, allowing for higher and straighter launches compared to standard models.
Durable Construction
Crafted from high-quality materials, the StratoLauncher IV Deluxe offers exceptional durability and longevity, ensuring it withstands repeated use in various environments without compromise.
Product Details
| Is discontinued by manufacturer | No |
| Product Dimensions | 20.32 x 17.78 x 30.48 cm; 1.02 kg |
| Date First Available | 27 May 2017 |
| Manufacturer | Relationshipware |
| Manufacturer reference | LCR-6 |
| Brand | Relationshipware |
| Age range (description) | Adult |
| Colour | Black |
| Theme | Vehicle |
| Item dimensions L x W x H | 20.3 x 17.8 x 30.5 centimetres |
Who Should Buy?
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Educational Purposes
Ideal for teachers and parents looking to teach physics concepts through engaging hands-on activities with water rockets.
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Outdoor Enthusiasts
Perfect for families and groups seeking fun outdoor activities that encourage teamwork and creativity in launching water rockets.
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STEM Programs
Great for STEM clubs that focus on aerodynamics and engineering, providing practical experience in rocket design and launch.
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Indoor Usage
Not suitable for indoor environments due to the potential for water splash and space requirements when launching.
Product Description
Relationshipware StratoLauncher IV Deluxe Tilting Water Rocket Launcher StratoFins Kit
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What air pressures can the launcher support?
Answer: Supports air pressures as low as 15 PSI up to 120 PSI. -
Question:
What comes in the Deluxe upgrade?
Answer: The Deluxe upgrade includes a metal quick connector, air pressure gauge, and a tilting ball head. -
Question:
What does the Ultimate upgrade include?
Answer: The Ultimate upgrade includes all features of the Deluxe upgrade plus a Q-connect water fill system made of 4 parts to connect a tank sprayer.
Relationshipware Editorial Review
**** The Relationshipware StratoLauncher IV Deluxe Tilting Water Rocket Launcher with StratoFins Kit emerges as a thrilling option for families seeking an engaging outdoor activity. Users are generally enthusiastic about the rocket's performance, highlighting its impressive launch capabilities, with many achieving heights of over 70 feet even at low pressure settings. The inclusion of a parachute aids in safe recovery, making the overall experience enjoyable and free from potential damage during descents. Assembly is reported to be straightforward, although the instructions can be a bit challenging to navigate. Fortunately, helpful video resources are available, which assist with setup and operation. Users find the rocket's combination of water and air propulsion fascinating, providing versatile launch options. However, the product does face criticism due to the durability of its components; specifically, several customers have reported that the plastic fins are prone to breaking after limited use. Despite this setback, many users express eagerness for future launches and are eager to share the experience with family members, underscoring the joy this product brings. In conclusion, while the StratoLauncher offers a fun and exciting way to explore rocketry, potential buyers should be aware of the product's limitations concerning material durability. **
Customer Reviews & Ratings
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Pros
- Impressive launch height (over 70 feet).
- Enjoyable for family use, fostering quality time.
- Simple assembly with video support available.
- Functions well with both water and air for launching.
Cons
- Plastic fins prone to breaking after limited use.
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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ETB 23315
This product is not Fulfilled by Ubuy and can take minimum 10 days in delivery. We might cancel the product from the order and refund you if any issue arise with the delivery of this product.
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Standard
- Deluxe
- Ultimate
- Requires only 200 ml or less of water to launch a 2-liter soda bottle from the StratoLauncher IV Deluxe
- Supports 5 different soda bottle sizes @ air pressures as low as 15 PSI up to 120 PSI
- Connect several StratoLauncher IV Deluxe units together for large classes or STEM events
- Several upgrades available to enhance the water rocket launcher
- Easy to assemble metal water rocket launcher with a 125 PSI safety valve
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