
- An elegant wooden chest with metal hinges filled to the brim with firecrackers!
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HEAVY METAL CLE4114 – firework cake 100 shots 20mm
The HEAVY METAL CLE4114 from SRPyro is a powerful F3-category firework cake designed to deliver an exciting sequence of 100 rapid shots in a 20 mm calibre. Built for enthusiasts and event organisers who appreciate dynamic multi-shot fireworks, this battery impresses with its consistent pace, impactful visual effects and robust construction. Featuring 720 grams of NEC and certified according to CE standards, HEAVY METAL offers a compelling display duration of approximately 30 seconds, firing to an estimated height of 30 metres. The well-proportioned cake makes it suitable for both larger garden celebrations and open field displays, wherever a reliable and energetic mid-size show is desired.
Each tube launches a dazzling aerial effect, promising vibrant bursts and a visually rich show. This battery’s tightly choreographed firing pattern ensures a balanced spectacle, ideal for those who want an effective and convenient single ignition solution. Backed by SRPyro’s reputation for quality, HEAVY METAL CLE4114 is a dependable choice in the range of advanced multi-shot fireworks. The compact dimensions (380 x 260 x 150 mm) allow for easy transportation and stable placement before use.
Key specifications of HEAVY METAL CLE4114
- Number of shots: 100
- Calibre: 20 mm
- Manufacturer: SRPyro
- Product code: CLE4114
- NEC: 720 g
- Category: F3
- CE certified
- Effect duration: approx. 30 seconds
- Maximum height: up to 30 m
- Dimensions: 380 x 260 x 150 mm
- ADR class: 1.4G
What effects does HEAVY METAL CLE4114 produce?
HEAVY METAL CLE4114 boasts a dynamic succession of 100 aerial shots, each delivering high-energy bursts for a vibrant show. While the exact colours and transitions can be confirmed best by viewing the product video, this battery is known for its lively pace and visually striking effects best suited for creating a strong, continuous impact throughout its 30-second duration. The straight-firing tubes ensure the effects are tightly grouped for a concentrated visual experience.
What should you consider when choosing this firework cake?
The key to selecting the right firework cake is understanding its specifications. With 100 shots and a 20 mm calibre, HEAVY METAL CLE4114 bridges the gap between compact consumer cakes and large display models—offering impressive volume without excessive size. Its 720 g NEC ensures robust effects, while the concise 30-second duration means a packed, fast-paced display. Certified in F3 category, it’s designed for outdoor use by adults familiar with handling advanced fireworks. Its substantial effect height (up to 30 m) is well-suited for medium or larger spaces, providing good visibility even for larger gatherings.
When is HEAVY METAL CLE4114 a good choice?
Choose HEAVY METAL CLE4114 if you want to create a high-impact highlight at private parties, New Year’s Eve, or open-air celebrations where a concentrated volley of effects is desired. Its rapid, uninterrupted sequence makes it especially appealing for those looking to deliver an intense show in a relatively short timeframe. The robust calibre and high shot count ensure visual and audio excitement for the crowd.
PiroHiT Expert Tip: For the best results, always secure the firework cake on stable, level ground and ensure spectators are at a safe distance in line with an F3 category product. The compact but powerful performance of HEAVY METAL CLE4114 works well at the centre of a multi-cake show or as a standalone highlight. For more detailed guidance on fireworks handling and evaluation, see Machony – PiroHiT Expert in Fireworks Testing.
If you are considering several options, visit our firework cakes category to explore different models and configurations.
Want to compare technical features or find inspiration for your next event? Our Best Firework Cakes 2026 guide can help you make an informed decision based on trusted testing and recommendations from pyrotechnics experts.
The manufacturer guarantees the repair or replacement of the equipment up to 12 months from the date of purchase. Contact the store via the claim form to order a courier to pick up the equipment from your home.








