Airlock 2-bubble with rubber cap ∅60mm
EAN: 2000000027388
Brand: Polsinelli
Unit: pc
Stock qty: 6
Delivery time within Estonia for stock items approx. 3-5 working days. NOTE! Due to the rapid price increase, prices for non-stock items may change without prior notice! Standard prices with 24% VAT.
Twin Bubble Airlock 9mm for Wine and Beer Fermentation
A reliable double-action airlock ensures the success of your fermentation process. This classic model has proven itself among thousands of home brewers.
Technical Specifications and Compatibility
- Suitable for 1-50 liter containers
- 9mm standard connection port
- 60mm rubber stopper for bottle neck
Usage and Maintenance
The airlock works as a two-way water seal, allowing carbon dioxide to escape while preventing harmful air from entering. This helps protect your beverages from:
- Insects
- Oxidation
- External contaminants
Important Maintenance Information
Regular inspection and maintenance ensures effective airlock operation:
- Check water level regularly
- Use 10% sulfite solution instead of plain water when possible
- Clean thoroughly after each use
Frequently asked questions about TXP0031
How much water should be poured into the water lock?
Fill the water lock to the mark between the two chambers, about halfway. Too little water will not seal properly, too much water may spill out during active fermentation. Check the level every few days, especially in warmer rooms where water evaporates faster.
Can sulfite solution be used instead of water?
Yes, a 10% sulfite solution (metabisulfite) is recommended instead of plain water. This prevents the growth of microbes inside the water lock and gives wine or beer extra protection. If sulfite is not on hand, boiled and cooled water is also suitable.
What containers is this water lock suitable for?
The water lock is designed for 1-50 liter containers. The Ø60mm rubber stopper fits standard glassware and cylinders, and the 9mm connection hole fits most homebrew caps and seals.
Why doesn't my water lock appear for me?
Absence of bubbles may mean that fermentation has stopped, the temperature is too low, or there is an air leak at the cap. Check the tightness of the rubber cap, the water level and the fermentation temperature before you think the process has stopped.
How to clean the water lock between batches?
Open the water lock, rinse with warm water and clean with brewing detergent or mild detergent. Make sure the chambers are free of sediment and disinfect before the next fermentation to avoid cross-contamination between batches.
| lumav_meta_description_de | Zweiblasen-Gärröhrchen mit 9mm Öffnung für Wein- und Biergärung, für 1-50L-Behälter mit Ø60mm Gummistopfen. Lässt CO₂ entweichen, hält Insekten und Oxidation fern. |
| lumav_meta_description_en | Twin-bubble airlock with 9mm opening for wine and beer fermentation, fits 1-50L vessels with Ø60mm rubber cap. Releases CO₂ while blocking insects and oxidation. |
| lumav_meta_description_et | Kahemullaline vesilukk 9mm avaga veini ja õlle kääritamiseks, 1-50L anumatele, Ø60mm kummikorgiga pudelikaelale. Laseb CO₂-l väljuda, takistab putukaid ja oksüdatsiooni. |
| lumav_meta_description_fi | Kaksikupla-ilmalukko 9mm aukolla viinin ja oluen käymiseen, 1-50L astioille, Ø60mm kumitulppa pullonkaulaan. Päästää CO₂:n ulos, estää hyönteiset ja hapettumisen. |
| lumav_meta_description_lt | Dviejų burbulų fermentacijos spynelė su 9mm anga vyno ir alaus fermentacijai, 1-50L talpykloms su Ø60mm gumine kamščiu. Išleidžia CO₂, saugo nuo vabzdžių ir oksidacijos. |
| lumav_meta_description_lv | Divburbuļu rūgšanas trauciņš ar 9mm atveri vīna un alus rūgšanai, 1-50L traukiem ar Ø60mm gumijas korķi. Izlaiž CO₂, aiztur kukaiņus un oksidāciju. |
| lumav_meta_description_sv | Jäsningsrör med dubbel bubbla och 9mm öppning för vin- och öljäsning, för 1-50L kärl med Ø60mm gummipropp. Släpper ut CO₂, håller insekter och oxidation borta. |
| lumav_meta_keywords_de | Gärröhrchen, Doppelblase, Gärung, Gummistopfen 60mm, Hobbybrauer |
| lumav_meta_keywords_en | airlock, twin bubble, fermentation, rubber cap 60mm, homebrewing, winemaking |
| lumav_meta_keywords_et | õhulukk, vesilukk, kääritamine, kummikork 60mm, kodupruulimine |
| lumav_meta_keywords_fi | ilmalukko, kaksikupla, käyminen, kumitulppa 60mm, kotipanimo |
| lumav_meta_keywords_lt | oro spynelė, dviejų burbulų, fermentacija, gumine kamštis 60mm |
| lumav_meta_keywords_lv | gaisa aizturis, divburbuļu, rūgšana, gumijas korķis 60mm |
| lumav_meta_keywords_sv | jäsningsrör, dubbelbubbla, jäsning, gummipropp 60mm, hembryggning |
| lumav_meta_title_de | Gärröhrchen 2-Blasen ∅60mm Gummistopfen · FERMETECH |
| lumav_meta_title_en | Airlock 2-Bubble ∅60mm Rubber Cap · FERMETECH |
| lumav_meta_title_et | Õhulukk 2-mulliga ∅60mm kummikorgiga · FERMETECH |
| lumav_meta_title_fi | Ilmalukko 2-kupla ∅60mm kumitulppa · FERMETECH |
| lumav_meta_title_lt | Oro spynelė 2 burbulų ∅60mm gumine kamštis · FERMETECH |
| lumav_meta_title_lv | Gaisa aizturis 2-burbuļu ∅60mm gumijas korķis · FERMETECH |
| lumav_meta_title_sv | Jäsningsrör 2-bubbla ∅60mm gummipropp · FERMETECH |
| Weight (kg) | 0.090000 |
| High (m) | 0.09 |
| Width (m) | 0.075 |
| Length (m) | 0.075 |
1,25 €
13,90 €
6,90 €















