Batch Sparge Water Temp
If you constantly brew different beers like us this calculator is your best friend.
Batch sparge water temp. Typically a separate vorlauf step is used with each batch of sparge water. Pre boil volume you ll be adding 3 5 gal. When sparging is discussed in the homebrewing literature the appropriate temperature of sparge water is invariably given as 168 170 f 76 77 c. When sparging ensues the water temperature is normally controlled to about 168 f 76 c.
To continuous sparge a typical mash can take 60 to 90 minutes and during this time you must maintain the temperature of your sparge water in the 75 80 celsius range to remove all converted sugars. My instructions say to heat sparge water to 175 and then fly sparge. You might consider collecting some data to fine tune the process and hone in on hitting 168 f. 13 l to the grain bed in your mash tun.
I also saw a video where their suggestion for batch sparging was to get the temps close to 190 to 200. A typical vorlauf method used during batch sparging is to. Batch sparge water heated to 185 190 f then added to a 152 f grain bed will raise the grain bed temp into the 160s f. Heat the water to around 185 f 85 c.
All else equal. This will help maintain the grain bed temperature of 168 f 170 f 74 c 76 7 c. What is the vorlauf. To get the second half of your 7 gal.
While your first runoff is lautering into the kettle heat your batch sparge water. Out of all our calculators this is hands down the most used. Use this sparge and strike water calculator to determine how much sparge water will be necessary to rinse your mash and get you to the proper pre boil volume. This helps the grain bed settle and prevents some small particulate matter from making it into the kettle.
This is also the value seen in the professional literature. Each new batch of beer has different amounts of grain boil times.