Products & Services

RPI Antiscalants

RPI Antiscalants

ROPUR RPI® Antiscalants are friendly solutions designed to operate safely reverse osmosis systems at maximum efficiency.

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RPI Calculator

RPI Calculator

Your key partner to dose only what is needed.
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Knowledge Base

Knowledge Base

Because knowledge is the best way to make the right choice.

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News

Reducing CO2 Emissions

The ROPUR brand takes seriously the climate changes observations done during the last decade. We do commit to do our […]

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Linked-In Antiscalant Group

Since 2012, the ROPUR RPI brand set up a social forum on the Linked-In platform to facilitate the communication between […]

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ROPUR RPI Receives Use Approval from Spanish Sanitary Laboratories

As part of a standard annual process, the ROPUR RPI Antiscalants are analysed by Spanish accredited chemical laboratories, prior to […]

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About

Toray Membrane Europe AG, a company of Toray Industries Japan, is the successor company of ROPUR AG, an engineering firm established in Switzerland in 1983 who pioneered the development of the Antiscaling Chemicals in the Reverse Osmosis field.

Under the ROPUR brand name, TMEu AG innovates, manufactures and supplies high-quality scaling inhibitors for water treatment using RO and NF membrane technology.