ECM Elektronika II Profi

MakerECM
BoilerHeat exchanger
Brew boilerNot listed
Steam boiler2.1 L
Water tank3 L
Plumb-inSwitchable
Voltage (US)110V
Maker's water filterNot listed

What water does this machine require?

ECM publishes one limit our water check uses for this machine. It is quoted in the maker's own words below.

Water limits for the ECM Elektronika II Profi
WhatThe maker's limitWhere it comes from
Total hardnessat most 71.4 ppm (our conversion of the maker's 4 °dH)Written for this model. The maker's words for Total hardness.

Will my water work with this machine?

Add your water from a test strip, a report or your city's numbers, and we'll check it against the maker's limits above. It stays in this browser.

Check my water for this machine

The maker's water guidance

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

From ECM's guidance for this model.

  • Hardness, highest: up to 4 °dH

    “You should use water with a hardness of max. 4° dH in order to protect your machine from lime scale damage. When necessary, make use of a water softener / water filter cartridge in order to reach an adequate hardness degree.”

    ECM Elektronika II Profi user manual, item no. CM100009-00, dated 02-2024 (BA_Elektronika-II-Profi_web-2511.pdf, ecm.de), English section, 'Important', PDF page 21. Source (opens in a new tab), saved October 28, 2026.

  • Descaling

    “If these measures are insufficient, a prophylactic descaling of the machine may be necessary. Contact your specialised dealer before undertaking this measure.”

    ECM Elektronika II Profi user manual, item no. CM100009-00, dated 02-2024 (BA_Elektronika-II-Profi_web-2511.pdf, ecm.de), English section, 'Important', PDF page 21. Source (opens in a new tab), saved October 28, 2026.

  • Plumbed-in water

    “To avoid calcification of the machine a water-softener is recommended.”

    ECM Elektronika II Profi user manual, item no. CM100009-00, dated 02-2024 (BA_Elektronika-II-Profi_web-2511.pdf, ecm.de), English section, water supply connection, 'Important', PDF page 24. Source (opens in a new tab), saved October 28, 2026.

  • Water type

    “Water tank machines or machines in water tank use: Do not operate the machine with carbonated water, but with soft, potable water.”

    ECM Elektronika II Profi user manual, item no. CM100009-00, dated 02-2024 (BA_Elektronika-II-Profi_web-2511.pdf, ecm.de), English section 2.1 general notes list, PDF page 20. Source (opens in a new tab), saved October 28, 2026.

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