발효조 온열벨트(Electric heat belt, 220V, 25W)

25W 온열벨트는 발효조 온도 상승 및 유지에 도움이 됩니다. 주변온도에 비해서 약 5-7도 가량 상승시켜 유지시켜줍니다. 30리터 발효조에 적합합니다.

This 25 watt silicon coated heating belt is just what you need to warm your fermenter of any sort.  It will suit any 30L or 60L fermenter any many other fermentor types.  It is great for beer brewing, wine making, spirit making, hatching eggs, or many other applications.
 
Just wrap it around whatever it is that you want to warm up and let the belt do it's thing. (as shown below)