Solutions in brass for fluids

More than 75 years of experience in the sector of brass water and gas fitting manufacturing act.

Products rmmcia

For manufacturing our brass accessories we use the highest certified quality brass.

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  • Brass Threaded Fittings

    The rmmcia family of brass threaded fittings provides a comprehensive range of accessories, including unions, changes of direction (bends, elbows), branches (tees), bushings, extensions, plugs,...

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  • Fittings for Pex and Manifolds

    For your heating and plumbing installations with PEX tube rmmcia has prepared the family of compression fittings for PEX and manifolds. A complete range of connection fittings including changes of...

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  • Fittings for Multilayer Pipe and Manifolds

    For your heating and plumbing installations with multilayer tube rmmcia has prepared the family of compression fittings for multilayer pipe. A complete range of connection fittings including changes...

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  • End Feed Fittings for Copper Tube

    rmmcia offers the family of end feed fittings for copper tube to satisfy your needs in installations of copper tube with capillary soldering. An assortment of threading - soldering accessories for...

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News rmmcia

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See more rmmcia, at the 34th Conaif congress

July 2, 2024

rmmcia, at the 34th Conaif congress

Rafael Márquez Moro y Cía, rmmcia, will participate also in this edition as a “bronze” sponsor in the Conaif congress, which will take place in Castellón de la Plana on October 3rd and...

See more Installation of Drilling Connector for PE pipe

February 9, 2024

Installation of Drilling Connector for PE pipe

We introduce the new video tutorial for installation of the patented product by rmmcia, the drilling connector for branch in polyethylene pipe under pressure. (with English subtitles) The drilling...

See more Renewal of water meters (2025)

November 28, 2023

Renewal of water meters (2025)

On 24th of October 2023 it’s been three years since the enforcement of order ICT/155/2020, of February 7th, which regulates in Spain the State's metrological control of certain measuring...