How does a coffee maker brew 4,800 cups in one batch?
At the seventh coffee festival in Jayuya, Puerto Rico, a single oversized brewing device produced roughly 4,800 cups in one run, enough for more than a thousand attendees. The setup has three parts: a water tank that heats the water, a giant dripper holding the grounds, and a container that catches the coffee. It works much like an enlarged pour-over station.
The vendor loaded 150 pounds of locally grown arabica coffee, ground it, and wrapped the grounds in a specially made filter cloth fitted over the dripper. About 300 gallons of hot water flowed from the tank through a pipe into the dripper. The method is closer to a drip coffee maker than to hand pouring, so the flavor is ordinary, but the output is remarkable.
There are more and more coffee festivals, and baristas are often run off their feet. But at the seventh coffee festival held in Jayuya, Puerto Rico, an extra-large coffee brewing device met the coffee needs of over a thousand people at once—it is said that a single brew can produce about 4,800 cups of coffee. This device consists of three parts: a water tank, a giant dripper, and a receiving container. Its appearance closely resembles an enlarged pour-over setup, using 150 pounds of local Arabica coffee beans and about 300 gallons of hot water. Although its brewing method is closer to that of a drip coffee maker and the flavor may not be stunning, its efficiency is astonishing. This article will walk you through the structure of this device, how it operates, and the interesting details behind it.
In recent years, there have been more and more coffee-themed events, and the ones who struggle the most are probably the baristas on site. Even a queue of just a few dozen people in front of a stall is enough to leave them flustered, wishing they had a few extra hands to handle everything at once.
However, not long ago at the seventh coffee festival held in Jayuya, Puerto Rico, getting over a thousand people to drink coffee at the same time became a reality. This feat was not accomplished by a team of baristas, but by a large-scale brewing device capable of brewing an enormous number of servings of coffee in one go.
This eye-catching "big guy" is made up of three parts: a water tank for heating water, a giant dripper for holding coffee grounds, and a container for catching the coffee liquid. At first glance, it is unmistakably an enlarged version of the basic pour-over setup.
According to the vendor's introduction, they prepared 150 pounds of locally grown Arabica coffee beans, ground them into powder, loaded the grounds into a specially made filter cloth, and then fitted the cloth over the dripper. Hot water from the water tank flows out through a pipe, pouring about 300 gallons of water into the giant dripper. Once brewing is complete, a large barrel of coffee liquid is obtained.
The vendor estimates that this barrel of coffee liquid can be divided into 4,800 cups. In other words, just one brew can meet the drinking needs of more than four thousand people!
From the video footage, you can see hot water being injected into the dripper from a pipe on one side, fully saturating the ground coffee at the bottom. As the amount of water keeps increasing, rich, aromatic coffee liquid begins to flow out from the bottom of the dripper. If onlookers want a taste, they can turn on the tap on the wall of the coffee liquid container and, just like drawing wine from an oak barrel, fill a cup with hot coffee.
This huge and unusual brewing device left coffee lovers marveling. A single brew allows a large number of visitors at the coffee festival to drink coffee, and it also saves a great deal of manpower—the vendor only needs to stand beside the container and occasionally open the tap to draw a cup of fresh hot coffee to sell to visitors.
But some people also noticed that although this large device appears to imitate the pour-over brewing method, in reality the hot water pipe is fixed to one side of the device. There is neither the usual circular pouring nor any control over the flow rate; the hot water simply flows out, and after the dripper fills with water, the coffee liquid seeps out on its own.
From this perspective, the device is more like an enlarged drip coffee maker, and the flavor of the coffee it produces is probably closer to drip coffee as well. Among the people in the video getting coffee, some also add sugar to their cups, perhaps precisely to use sweetness to balance the coffee's bitterness.
A large-scale coffee brewing device may not be able to make particularly stunning coffee, but when it comes to efficiency alone, probably few can match it in letting so many visitors enjoy a sip of hot coffee so efficiently.
Video and images from: the internet
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