Onyx Coffee Lab

The Dual Boiler™

The Dual Boiler™ - Main image
The Dual Boiler™ - View 2
$799.98 $1599.95 In stock

Category: Equipment

At the heart of this machine is a dual boiler heating system. The boiler, for the espresso shot, is PID temperature controlled, while a separate steam boiler offers instant and powerful steam on demand. So you can extract your shot at the right temperature, delivering optimal flavor, while simultaneously steaming your milk.

Shipped by our friends at Breville. This item only ships within the United States.

Customer Reviews (5.0 / 5 · 3 reviews)

Julian Y. ★★★★★

The PID-controlled espresso boiler keeps my shots rock-steady, even back-to-back, which is a total game changer for my morning routine. Steam power is genuinely on demand—no waiting around between milk and espresso. I've had it a month and it's made dialing in feel almost effortless.

Samuel ★★★★★

The steam boiler kicks in almost instantly, which makes texturing milk for two lattes back-to-back feel effortless. Paired with the PID-controlled shot boiler, I'm pulling consistent espresso every morning without babysitting the temperature.

Hannah H. ★★★★★

The PID control on the espresso boiler is incredibly stable—my shots pull at the same temp every single time, no babysitting needed. And the separate steam boiler means I can steam milk right after brewing without waiting for the machine to catch up. It's pricey, but for the consistency alone it's w

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