I'm getting a lot of messages about my setup and exactly what I bought, etc. I got everything on my setup from this forum, so the info is already here. But here's a writeup.
But. I'm not an experienced brewer. This is only my 4th brew. I've done one with syringe filters and three with bottletop filters. So I suggest you get more information from searching the homebrew section instead of only listening to me.
Code:
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This makes searching around for the info you need extremely easy.
My setup:
12V vacuum pump. This specific item is sold all over the internet, not only on Amazon.
*Look for a large online electronics parts distributor in your country. Try searching '12v vacuum pump' on Google in your own language. You may find one locally right away.
*The red dot is the
+
Buy inner diameter 1/4" tube or 6mm tube. (Some Amazon retailers sell the pump with compatible tube included).
12V 1A DC adapter. Amazon or get one from the same distributor you found the pump. This item should not be hard to find in your country online.
*Cut the plug off. Slightly seperate the two cables that's welded together in plastic.
*Strip both wires. Twist the strands of copper throughly until it looks like
this.
*Thread through the holes of the two connectors and secure the copper wire around the spade connector. Red dot on the pump is positive pole.
*How to identify positive and negative: on all electroncs equipment cables, the positive (+) cable has some kind of markings on it, and the negative (-) has nothing on it.
Example 1 Example 2
1. Screw bottletop filter on your sterile GL45 media bottle.
2. Hose on bottletop filter barb and on pump (arrows on the pump indicate which hole "blows" and which hole "vacuums".
3. Pump must rest on a towel and not directly on a hard surface. Otherwise it will dance around when you turn it on.
4. Fill oil in the top container. Lid on.
5. Plug the adapter in the outlet and the pump starts.
6. The pump is loud.
@Rickt