Ascaso Steel Uno PID

Discontinued by its maker. We keep its water requirements here for owners.

MakerAscaso
BoilerSingle thermoblock
Brew boilerNot listed
Steam boilerNot listed
Water tank2 L
Plumb-inNot listed
Voltage (US)120V version
Maker's water filterNot listed

What water does this machine require?

Ascaso hasn't published a limit our check can use for this machine yet, so the check can't give it a result. Whatever the maker does say is quoted below.

Will my water work with this machine?

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The maker's water guidance

What the maker says this machine needs from its water. This is machine care, not drinking-water advice.

From Ascaso's guidance for Ascaso Steel range.

  • Very pure water

    “We recommend using water with a low mineral content.”

    Ascaso Steel manual 81070150 V11 (Steel Duo / Uno PID / Duo PID / Duo PID Plus), English section, filling the water tank. Source (opens in a new tab), saved October 22, 2026.

  • Water filter

    “To prevent lime-scale problems, you can also use water treatment filters.”

    Ascaso Steel manual 81070150 V11 (Steel Duo / Uno PID / Duo PID / Duo PID Plus), English section, Descaling. Source (opens in a new tab), saved October 22, 2026.

  • Descaling

    “Coffees/day Descaling >10 monthly 5-10 every 2 months 1-5 every 3 months”

    Ascaso Steel manual 81070150 V11 (Steel Duo / Uno PID / Duo PID / Duo PID Plus), English section, Descaling table. Source (opens in a new tab), saved October 22, 2026.

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Specs read from the maker's or seller's page.