The principle of a vacuum brewer was to heat water in a lower vessel until expansion forced the contents through a narrow tube into an upper vessel containing ground coffee. When the lower vessel was empty and sufficient brewing time had elapsed, the heat was removed and the resulting vacuum would draw the brewed coffee back through a strainer into the lower chamber, from which it could be decanted. The Bauhaus interpretation of this device can be seen in Gerhard Marcks' Sintrax coffee maker of 1925.

Wake up to a perfect cup of coffee with Bunn’s newly designed 10-Cup HB Heat N' Brew Programmable Coffee Maker. For over 60 years Bunn has consistently and reliably brewed great tasting coffee for millions of people in their favorite restaurants and cafes. You can count on the brewing experts at Bunn to help you make the same great tasting coffee at home for your family, friends or just for you. This coffee maker features a digital clock with a programmable brew start time. Heat N’ Brew...


“So simple and easy to use. I’ve had the older version for ten years, tested out and researched so many to try something different only to return to this one, and I have no regrets. I LOVE IT! Most coffee makers put out a lot of steam at the top, which is unfortunate when stored under a cabinet. This has zero steam on top of the coffee maker. Also, most water reservoirs have a lid that flips open, which is also inconvenient when stored under a cabinet. This lid slides side to side, and brews a whole pot of coffee in about three minutes. Very convenient for busy, on-the-go, impatient people like me.”

You can check out our best milk frothers here. Some of you will stick with the machine's frothing wand, but you'll still need a milk frothing pitcher, so we recommend this one from Rattleware. Should you want a better tamper, we recommend this one from Rattleware. To save money on the coffee grinder, you can try this manual Hario Skerton Ceramic Coffee Mill, but if you want a high-end one, you may pay more than $200 for it.

Dual-boiler espresso systems are undoubtedly the gold standard for home or commercial equipment: They allow the machine to maintain the optimum temperature for simultaneously brewing espresso coffee (195–205 degrees Fahrenheit) as well as for creating steam (closer to 250 degrees Fahrenheit), which means no waiting around, watching your crema disappear while you wait to steam milk. The Breville also has programmable options for softly pre-infusing the coffee, and has a control valve that monitors extraction pressure—two things most home machines don't feature. If espresso is your go-to coffee every day, this is the machine for you.
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Most people who have this in their homes are happy with it thanks to how easy it is to use and how delicious the coffee comes out. One person said they didn’t know how they managed without it. Some people did have issues with it breaking sooner than they would have liked, but they majority of those who own it were satisfied with the quality of the product.
Why it's great: Flair *really* stresses how important espresso as an "art form" really is. The Flair is for someone who genuinely enjoys the process of creating espresso. It's unique design makes it appealing on the counter or wherever you decide to take it, since it disassembles and folds up nicely into a carrying case. Since it doesn't require electricity, you can take this fancy piece of hardware anywhere. The only downside is that you have to buy your own burr grinder for the best results, but chances are this won't be an issue for someone who is already gung-ho about "the process."
For example, if your coffee tastes a bit salty or sour, the grounds are under-extracted, which can be remedied by a finer grind. But what if only some of your grounds are too coarse, and others are too fine – and maybe some are just right? Having uniform grind size throughout your brew basket makes it easier to isolate and adjust this variable in order to get the level of extraction you want. The only way to achieve that is with a burr grinder. Miller — as well as a handful of our other experts — recommends the Barazata Encore Coffee Grinder ($129).
Domestic electrification simplified the operation of percolators by providing for a self-contained, electrically powered heating element that removed the need to use a stovetop burner. A critical element in the success of the electric coffee maker was the creation of safe and secure fuses and heating elements. In an article in House Furnishing Review, May 1915, Lewis Stephenson of Landers, Frary and Clark described a modular safety plug being used in his company's Universal appliances, and the advent of numerous patents and innovations in temperature control and circuit breakers provided for the success of many new percolator and vacuum models. While early percolators had utilized all-glass construction (prized for maintaining purity of flavor), most percolators made from the 1930s were constructed of metal, especially aluminum and nickel-plated copper.

The gist: The Litchi Portable is similar to the Cisco in that it's very simple to use. Rather than Nespresso pods, use the measuring scooping to add ground coffee to the two-filter basket. Then, add hot water to the chamber and manually push the pressure pump until the coffee comes out. Soon you'll be brewin' the good stuff into the little included cup (even add a little milk if you want to go the cappuccino route.) 
Although it's very easy to use — you just fill the portafilter with grounds, attach it to the machine, and press the button to start — The Gaggia Classic isn't as flexible or intuitive as the Breville Barista Express. The user manual is less detailed, too, so you have to have a basic idea of what you're doing or browse the internet for tips. The machine has a one-year warranty if you run into problems.
Flavorful, hot beverages are a cornerstone of the restaurant industry. From quaint street-side coffee shops to chain restaurants and even bars, everyone needs a fresh java or tea at one point (or several) throughout the day. By following this buying guide, you can find the best hot beverage equipment to make sure your business is serving the drinks that'll turn one-time customers into regulars.
Help yourself to cafe-quality coffee every morning. Whether you're brewing coffee for two or making enough coffee for family and friends, the Hamilton Beach 12-Cup Programmable Coffee Maker is the perfect size and offers many features to fit your brewing needs. This full-size coffee maker looks great on the counter with a stainless steel design that fits right in with any kitchen.
“My mom gave me a Gevalia 12-cup, programmable coffee maker a few years ago, and it’s gone with me through multiple Brooklyn apartments. It’s hard to find now, so if it ever breaks, she has a killer Cuisinart DCC-1200. I actually look forward to her coffee every time I’m home. It makes a mellow brew. If my Gevalia machine ever gives out on me, I’ll upgrade to that.” — Allie LaPorte, wine representative, Wilson Daniels
Our brew-performance tests measure the brew temperature and contact time (how long water stays within a sweet spot of 195° to 205° F for brewing). We measure concentration using a refractometer, a device that measures the amount of coffee dissolved in each brew. Our convenience tests look at how easy it is to set timers, fill the reservoir, clean the machine, and more. And for the first time, we’re incorporating predicted reliability and owner satisfaction ratings into the new Overall Score for each model. We determine these ratings for each drip coffee maker brand using survey data collected from thousands of CR members.
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