So I bought my Grainfather a week ago now and I've brewed 2 batches. This tells you how much starch was converted to sugars. After the boil the volume was about 6.15 gallons After I transfered the wort to the primary and took an original gravity reading, it came out as 1.061. When using the Grainfather, the crush of the grain is what is important - we recommend a crush of 1.27 - 1.4 mm (0.05 - 0.055") for best results. With my setting I'm able to reach 78% total efficiency and ~90% mash efficiency. I have seen, volume in liters, (2.2 x kg grain) + 3.5L , and (2.7 x kg grain) + 3.5L The overflow ensures good mixing of the wort. 40.3GU x 79.4% = 32 GU = 1.032 the estimated OG we round to The last two brews using the pre crushed grain gave mash efficiencies (using Graham Wheeler's 'Beer Engine' calculator) of 88/89%. I use the Grainfather calculator for my Mash and sparge water but I generally add one litre to my mash and remove one litre from my sparge volume. Trust me. Since this was for the holidays and I wanted a spare keg for my sister-in-law's wedding, a dual 10 gallon batch brew day was in order. 1 Answer. Lactic, Phosphoric and Acid malt reduce pH, and Baking Soda or Slaked Lime are . hot help.grainfather.com. I know what I'm doing. METRIC. Hydrometers are typically calibrated to (59F/15C, or 68F/20C). My grain will then absorb 1/4th of the mash water, so if I were to just drain the mash basket into the kettle, I'd then have 3 gallons in the kettle. So you take the grainfather sparge water heater as is and then you take a length of silicone tubing. The SF70 is our biggest conical fermenter yet, with a large capacity that can hold up to 65L of wort. Reports beer mash extraction efficiency in percentage terms and points per pound per gallon (ppg). GHW I like beer 10,366 posts. Share your suggestions and ideas for new features, and vote on feedback from other community members. I know I'll lose 1-1.2 gal/hr of boil. IMPERIAL. Because the RoboBrew and Grainfather have very similar dimensions, the physics of the recirculating mash are very similar. 10.88 pounds * 1.25 qts/pound * 1 gallon/4 quarts = 3.4 Gallons + 0.92 Gallons = 4.32 Gallons. . Brewhouse Efficiency: 83% (based on my experience, yours may vary) Mash Tun Volume: 8 gallons; Mash Tun Weight: 8.82 pounds; Mash Tun Specific Heat: 0.12 Cal/gram-deg C; Mash Tun Addition: 0 gallons; . More specifically, you want to . It will take a little bit of trial and error to dial in your mash efficiency. Water/grist ration (as you mention in your EXCEL file) is about 1.25qt/lb- it is double in my system and I am quite sure in yours as well. Usually do an agitated mash in a BOP. twitter. Last brew I ended up with an efficiency of 85% and my preboil volume after sparge was pretty much dead-on-balls accurate at ~28litres.
What is brewhouse efficiency vs mash efficiency? Grain Weight: (lb) Professional brewers tend to communicate with each other on the subject of mash thickness by using a value called "liquor-to-grist ratio.". Comes with everything you need. Mash-Tun Loss: Unrecoverable deadspace volume in your mash-tun and/or mash volume lost in your mash process. and 10 min. Efficiency: 80% All Grain American IPA homebrew recipe. After the mash and . Mash efficiency of 44% and a bad sparge that took about 25 seconds. Calculation - Mash and Sparge Water Volume - Grainfather .
In this specific case it was calculated with. (Grainfather) Calculate 70min boil and move 4L from sparge to mash volume make up space 5 x 2.7 + 3.5 = 17 L of Mash Water. Second batch. The Grainfather G 40 gives you the ultimate brewing experience with a bigger capacity and better connectivity. mash out at 167 Deg. MASH WATER CALCULATION You must always use this calculation to work out how much water you need for the mash when using the Grainfather (no matter what recipe you use). Once your mash is finished you lift the grain basket and drain the remaining wort into the kettle. The Grainfather recirculates the mash with it's integral pump and applies heat to keep it at a steady . Useful for all grain beer brewers to calculate their actual efficiency at extracting sugars from the grain during the mash. Thin mashing can be one method of improving efficiency as well as wort quality. Raise Mash Temperature at End of Rest - Raise the temperature to 170F for 10 minutes or so. The water calculation you try to understand is the one for a traditional homebrew mash in e.g. Initial Infusion: Units: US - Quarts / Pounds / F. (5 x 2.7) + 3.5 = 17 OR (12 x 0.34) + 0.9 . This can lead to stuck mashes or sparges. For best results, take the top plate off and stir the mash thoroughly every 15-20 minutes as well.
Grainfather Community, App & Recipe Creator Recipe Creation Calculations Calculations Calculating Water Hardness from your Municipal Water Supply Report Calculation - ABV Calculation - Beer EBC Calculation - Original Gravity (OG) & Final Gravity (FG) Calculation - Mash and Sparge Water Volume Calculation - IBU Grainfather Connect Control Box instructions. By changing your high alkalinity tapwater to distilled water with added salts you should see no difference in sparging efficiency, and the same sparging volume as you used before should work fine without introducing a risk of oversparging. Use this calculator to find out your strike water temperature and volume, and if you are performing additional rests you can plan them out in advance. which is digitally controlled to plus . (23L of 1.037 = 19L of 1.044) Also, although i've never used a grainfather, some of the equipment profile numbers seem off. To sparge: Preboil volume of 6.825 minus 3 gallons leaves a difference of 3.825 gallons needed to sparge. Brew up to 40L of delicious beer with the feature packed and easy-to-use Grainfather S40 Brewing System. Another area that was impacted by the 20 minute mash was attenuation. Recirculation during mash yields amazing efficiency (high 90s) Kid friendly, no open flames and outside doesn't get blazing hot. The . The calculation for working out your mash water volume is, 3.5 litres for the Grainfather then 2.2 litres for every kg in the grain bill. So remember, I measured a pre-boil gravity of 1.051 and then added 1lb of DME.
Explore more of the craft with our homebrewing systems and get ready to be more popular. There are a couple of assumptions with this calculation; The first is that the water is measured out at room temperature. - Good efficiency (as in mash efficiency) - Handles tricky mashes well - It generally copes with the large amounts of hops I chuck in . No way the grain father calculator can handle this parameters. When base malts are mashed in distilled water the mash typically settles in the 5.6 to 5.8 pH range. We take the utmost pride in doing everything that we can to empower every level of brewer to experiment, try something . Take gravity measurements throughout the brew day. EXPLORE THE S40. Grain weight x Mash thickness + Mash tun dead space = Mash Volume Using the mix of pre crushed and fresh crushed grain yesterday the mash efficiency was 98%, a huge improvement. We recommend to do this, but a lot of homebrewers tend to skip the mashout step for most mashes with no . Mash water calculation for the Robobrew - RoboBrew new www.robobrew.com.au. cooled to fermenter with wort chiller and pitched. A mashout may prevent a stuck sparge by making the sugars more fluid. My last couple have been between 82-85%. This is merely the volume of strike water (liters) divided by the mass of grist (kilograms). Grainfather Pros and Cons Pros. Increasing efficiency in all-grain brewing reduces the amount of grain required to reach your target OG, thus reducing the cost of your new, or old hobby. Instructions for the Grainfather use a slightly more complicated formula. Calculating Mash Efficiency. The 60 minute mash batch went from a 1.046 OG down to a 1.007 FG for an apparent attenuation of 85% while the 20 minute mash batch started at 1.045 OG and ended at 1.010 FG, putting it at 78% apparent attenuation. Each new batch of beer has different . For a 5kg grain bill, this is: (5 2.7) + 3.5 = 17L mash water The Grainfather has changed all of that and makes the brewing process far more manageable and consistent.. I used Brewhead's Batch Sparge calculator to outline the differing mash temps and set to the task of mashing in both batches.. With the parameters dialed in for my normal 1.25 qt/lb mash procedure, I easily hit my target mash temperature. I use the online Grainfather calculator to determine my mash water volume. When using the Grainfather, the crush of the grain is what is important - we recommend a crush of 1.27 - 1.4 mm (0.05 - 0.16") for best results. Metric - Liters / Kilograms / C. Brewing excellence awaits! Looking forward to the next brew which will have 100% of the base malt crushed on the day. Using a lot of wheat or oats in your mash results in a high amount of 'beta glucans' which can create a gummy consistency in your mash. The Grainfather is an all inclusive all grain brewing system. Home brew awesomeness is at hand!!! Sent from my iPhone using Tapatalk . I didn't push the top screen down after the recirculate mash. This is usually 0 in a one-vessel setup. The grain bed is then easy raised out of the kettle to provide for sparging and draining of the grains. I've always used the mash and sparge water calculator on the Grainfather website, and it's always worked for me. US - Gallons / Pounds / F. We take the utmost pride in doing everything that we can to empower every level of brewer to experiment, try something new and master every recipe. 100% efficiency in laboratory conditions is achieved by crushing the grains to a very . The Grainfather manual contains formulas for calculating mash water and sparge water. Make sure the barbs fit the tubing snugly. Enter the amount of wort collected, the gravity measurement, and the grain bill. Login to the site using this page. If you utilize a 2.0qt/lb mash, as opposed to 1.25qt/lb, you are creating more of a "soup" in your MLT. My last couple have been between 82-85%. Why is beersmith calculating my efficiency at 57% and the grainfather estimate of efficiency 78% so far apart? The Grainfather brewing efficiencies vary based on the ingredients and recipe used. Note: Currently efficiency is not automatically adjusted when this number is changed, you can manually adjust your expected efficiency due to the new dilution factor. youtube. DISCOVER MORE. Your mash tun then becomes an electric . The Grainfather S40 allows you to make 40L of beer every time that you brew, giving you enough to fill 2 x 19L corny kegs.Packed full of features and made of 304 grade stainless steel, the S40 is an easy-to-use system that will ensure every brew day runs smoothly for any level of homebrewer.Use in conjunction with the Grainfather App for a semi-automated step-by-step guide throughout your brew.
So as he was only going for 15 L batches, JK worked out; 15.65 L in the mash minus the 4.5 L lost to the grain and the 2.5 L lost to the boil would give 8.65 so he needed 9.35 L of sparge water to get 18 L in . Could easily put in top of counter and brew inside; All inclusive system. After the trub is removed and your wort is transferred to your fermenter, you should end up with between 21-23 L (depending on boil times). . I'm prety sure they have a "standard" efficiency already setup in the back ground, that's why you obtain different results (I think so). Its practical range is 2 to 4 and most often is around 2.5 to 3.2. It was added as an option in the water calculator bit not in the mash water pH adjuatment calculator. Have you joined the grainfather website? A perfect companion to the Mash & Boil or Grainfather. Last weekend, with a 9.xx pound grainbill, I managed 81% mash efficiency by turning the pump flow rate to about half, so that barely anything went into the overflow pipe. Since this was for the holidays and I wanted a spare keg for my sister-in-law's wedding, a dual 10 gallon batch brew day was in order. Last week I brewed a DIPA with 17.2% rye malt, and my grain bill was 14.5 pounds which is significantly higher than my normal 10-11 pounds. ( <Grain Bill, kg> 2.7 ) + 3.5. The other measure of efficiency is 'brewhouse' efficiency. 16/4 = 4 gallons. Brewhouse Efficiency: 83% (based on my experience, yours may vary) Mash Tun Volume: 8 gallons; Mash Tun Weight: 8.82 pounds; Mash Tun Specific Heat: 0.12 Cal/gram-deg C; Mash Tun Addition: 0 gallons; . Mash Efficiency: The percentage of the total possible (theoretical) sugars and dextrins from the mash . Aug 2, 2016 #1 I am wondering if anyone has the metric formulas for calculating mash and sparge water for the Grainfather. Features a preset temperature of 168F. This past Saturday, my grainbill was 14.32 pounds and I thought I did the same with the flow rate during the mash, but I only managed about 63% mash efficiency. Brewing Water Editor: Conversion optimization occurs in the 5.2 to 5.6 mash pH range. Share; GHW I like beer 1536686820. Grainfather. 2# of grain per gallon of water. The Brewer's Edge Sparge Water Heater is a simple, plug-and-play solution that automatically heats water to 168F and keeps it there. Brew up to 38L (10 US Gal) of delicious beer with the feature packed Grainfather S 40. Replace figures with those appropriate to your brew or see website for online calculator. Thick mash in a converted cooler. I use the Grainfather calculator for my Mash and sparge water but I generally add one litre to my mash and remove one litre from my sparge volume. Initial Infusion: Units: US - Quarts / Pounds / F. More specifically, you want to . I use those numbers to calculate the total volume of water I'll need to get 6 gallons at the end of the boil. Brewing salts modify the flavor, and to some extent, the pH of brewing water. Mashing - With or Without The Grainfather The goal of mashing is to turn the starches in the grain into sugars. This homebrew recipe uses the following ingredients: 2-Row - US, Crystal 15L - CA, Wheat Malt - DE, Magnum Hops, Cascade Hops, Centennial Hops, Citra Hops, Simcoe Hops, Fermentis Safale US-05 Homebrew Yeast. The Grainfather is an all-inclusive all-grain brewing system. Next to calculate mash volume: Grain weight x Mash thickness + Mash Tun Dead Space = Mash Volume. Heat up to 4 gallons of sparge water and have it ready and waiting for you. Connect to the smart controller from your mobile device and use our app for step-by-step brewing to produce up to 38L (10 US Gal) of beer from one brew. steviebobs83. 1. This calculator tells the actual specific gravity no matter what temperature the sample is at, and provides a place for you to enter your hydrometer's calibration. You are told to use these formulas in place of the ones in the recipe you're working with, as they're tailored to the way The Grainfather functions. The system allows you to mash at high extract efficiency by utilizing a pump for easy recirculating of the wort through the mashing process. But this is subject to many variables such as water pH, grain crush, amount and type of speciality grains used and percentage extraction of your sparge. One of their videos had the sparge water calc only, and not the mash water calc. The Grainfather app for iOS and Android can calculate the water volume as well. About halfway down the tube you cut it and put in a small double ended barb ball valve. . With our water calculator you can closely replicate particular styles of beer, and with mIBU, you can accurately calculate the IBU contribution in .
Most home brewers save on space by using a thick ratio of 2.1:1 (which works out to about 1 quart of water to 1 pound of grain). My first batch had an OG of 1.040 and a target of 1.058. Brewhouse Efficiency Calculator Reports beer mash extraction efficiency in percentage terms and points per pound per gallon (ppg).
Outside this range, conversion will still happen, but at a slower rate. There is a calculator on the Grainfather Connect app which will allow you to work out your extraction efficiency. facebook. I know that I will lose 0.12 gal/lb of grain to absorption. SPARGE VERSION - For the sparge version of this experiment the calculation was; 4.5 (grain weight) x 2.7 + 3.5 = 15.65 L in the mash. You attach one end of the tube to the out spout on the sparge water heater. Useful for all . The Mash. A factor in mash efficiency. Typically we see efficiencies between 70-85% on the grainfather products. Grainfather and other One-Pot Brewing Systems; RIMS and HERMS; Cleaning, Sanitation and . The Mash out step stops all the enzymatic action (preserving your fermentable sugar profile) and makes your grainbed and wort more fluid. . Grain Absorption = Mash Grain Wt * Grain Absorption (from the advanced options) The Tot Mash Water comes from the Mash Profile which you set earlier plus the Mash Tun Addition. 5.5 gal in grainfather a 1.5# sparge. a cooler. Grainfather Community. Later we'll get into improving mash efficiency, but for now, here is one method for calculating mash efficiency, by using the gravity measurement of points per gallon (PPG): Suppose that we use 10 pounds of two-row malt in a mash, and that this malt has a gravity rating of 1.037, or 37 points. Sparging efficiency is, generally speaking, not a factor of water chemistry. Water to grist / mash thickness, the mash thickness we believe is best for the maximum efficiency for the Grainfather system is 2.7 L per kg of grain and this needs to be matched in the other softwares as this is not part of the equipment profile parameters. 43 * 80% = 34.4 Mash efficiency only takes into account losses during the mash so what this means practically is that with an 80% mash efficiency, our pre-boil gravity should be 1.034.
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