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Solutions in brass for fluids

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

Who We Are rrmmcia, we are a brass fitting manufacturer, for gas and water, with an extensive experience.
Vision and Values Our work philosophy is to take care of our clients and offer them the best product and service.
Quality We are committed to continuous innovation applied not only in product design but also in production processes.
Brass Ideal for fittings due to its properties: resistance to corrosion, extreme temperatures, and inhibitor of microorganisms.

What to know about rmmcia

We do put at your disposal a wide range of product, standard and customized, always with the highest quality service.

CUSTOMIZED projects

Our production resources at your needs’ disposal.

FAQ ask us

We do answer your doubts and more frequent enquiries.

CATALOG download

Discover the wide range of standard product we offer.

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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  • Compression 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 Gremi's Autumn 2022 gift voucher

November 15, 2022

Gremi's Autumn 2022 gift voucher

GREMI'S AUTUMN RAFFLE In November the Gremi de Ferreteria de Catalunya has done it again, up to 40 gift vouchers of a value of 50€! To be spend in hardstores in Catalonia and Andorra until...

See more Winter holidays 2022-2023

November 7, 2022

Winter holidays 2022-2023

rmmcia will be closed for winter holidays from December 26th 2022 to January 6th 2023. We will resume working on January 9th. We want to informyou we will also be closed in December 8th and 9th. We...

See more rmmcia was at the XXXII Conaif Congress

October 18, 2022

rmmcia was at the XXXII Conaif Congress

rmmcia was at the XXXII Conaif congress, Sevilla, on 6th and 7th October 2022. Rafael Márquez Moro y Cía, rmmcia, assisted as “bronze” sponsor at the Conaif congress in bright and cheerful city...