• (+34) 93 666 03 25

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.

See all products

  • 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,...

    See more

  • 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...

    See more

  • 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...

    See more

  • 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...

    See more

News rmmcia

See our posts
See more Summer holidays 2023

June 4, 2023

Summer holidays 2023

rmmcia will be closed for summer holidays from August 7th to 29th, 2023, both included. So that we can offer you our best service, please schedule your orders well in advance. Thank you as always...

See more Thermostatic column: the rain shower

May 6, 2019

Thermostatic column: the rain shower

We all deserve a relaxing shower at the end of the day, or to boost at the moment we wake up. To help with this, at rmmcia we have incorporated a very functional product but aesthetic also and, the...

See more PEX & multilayer

June 21, 2017

PEX & multilayer

Compression fittings for PEX and multilayer pipes are the connection accessories for one of type of pipes most growing in production and consumption: polyethylene plastic pipes. But, what type of...