Hopping technology
Hopping technology is essential for shaping beer aroma, balance and drinkability. With advanced solutions for late hopping, dry hopping, precise hop dosing and reliable spent hop separation, Bucher Denwel enables breweries to achieve maximum aroma yield, reproducible quality and efficient process control. From subtle hop notes to intensely hopped beers, our systems give brewers full flexibility across hot and cold side hopping.
Precision systems for aroma, efficiency and process control
Modern hopping technology is a key success factor in brewing distinctive beers with stable aroma profiles, high process efficiency and reproducible quality. Bucher Denwel offers advanced solutions covering the entire hopping process, from late hopping and dry hopping to spent hop separation, enabling breweries to unlock the full potential of hops while maintaining full control over bitterness, aroma and downstream processes.
Late hopping – fine hop aromas with maximum control
Late hopping plays a central role in producing harmonious, stable hop aromas, especially in strongly hopped beers, but also in traditional styles where drinkability and balance are essential. By adding hops in or downstream from the whirlpool, noble and delicate aromas are extracted efficiently without creating harsh bitterness.
The Bucher Denwel late hopping systems, installed between the whirlpool and the wort chiller, allow aroma extraction to run in parallel with wort cooling. This significantly reduces hop residence time and enables independent control of aroma extraction and bitterness development. The result is a reproducible, higher aroma yield, particularly with pellets and whole hops, combined with optimized brewhouse operation.
Dry hopping – expressive hop character on the cold side
Dry hopping complements late hopping by intensifying hop aroma and varietal character. Bucher Denwel dry hopping solutions are designed for controlled, hygienic and efficient hop addition, ensuring consistent flavor expression while minimizing oxygen pickup and product losses.
Hop separation – protecting downstream processes
Efficient spent hop separation is essential for process safety and beer quality. Bucher Denwel systems reliably retain hop solids after aroma extraction, preventing blockages and protecting sensitive downstream equipment such as heat exchangers and pumps. At the same time, optimized separation improves extract utilization and contributes to stable, reproducible brewing results.
Integrated hopping solutions for modern breweries
Whether the goal is to accentuate subtle hop notes or create bold, hop-forward beers, Bucher Denwel hopping technology offers modular, scalable solutions tailored to modern brewing requirements.
Dry hopping

Dry Hopping LoopulEX
External dry hopping system
- comprehensive flavor match
- optimal extraction of aroma substances
- O2 uptake < 30 ppb
- up to a 96 % reduction in beer losses
- ROI < 2 years or < 75,000 hl

Dry Hopping Loopulator
Oxygen‑free dry hopping for superior beer quality
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Dry Hopping Pellet HopGun
Operator-friendly Dry Hopping Pellet HopGun
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HopSteiner Separation
Solids separation after dry hopping
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Late Hopping Flavorit Cone
- Late hopping solution for any brewhouse layout
- targeted extraction of the lupulin glands
- increases in bitterness can be controlled
- complete, effective extraction in just 20 minutes, “dry nests” do not form in the hops