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Applications to fight COVID-19

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Merefsa is a reference in manufacturing through the processes of extrusion, molding and die-cutting of silicone and PTFE products. We are also a producer of essential components to control COVID-19.

We have adapted all our processes and systems to support the fight against COVID-19. All our team is giving absolute priority to all these consultations and orders, in order to guarantee to all of you the best service at this moment.

Materials used:

  • Compact Silicone Sheet
  • Sponge Silicone Sheet
  • Compact Silicone Extrusion
  • Sponge Silicone Extrusion

Silicone respirator seal

Silicone facial seal and mask breathing valve

The silicone respirator gasket located on the outer edge of the respirator, the silicone gasket is compressed to create a seal between the face and the respirator.
Contained within the breathing valve, the compact silicone washer is a vital component within the respirator.

Silicone Damper for Fans

Silicone Fan Damper

Silicone parts to effectively damp and absorb vibrations from fans and respirators.

Silicone Ventilation Joint

Silicone Ventilation Joint

Silicone gasket used to seal and protect air vents in critical operating rooms.

Alianza Empresarial para la Vacunación Infantil
ED Empleo
Consorcio del Caucho
Control Energético


If you have any questions or want to contact us,
fill the following form. We will answer you as soon as possible.



In accordance with the provisions of the General Data Protection Regulation, 679/2016 of May 2016, (hereinafter, RGPD), we inform you that your personal data will be included in a file owned by Manufacturados Españoles de Resinas Fluoradas, S.L.U., with NIF B08207284, and located in Castelló 9, ( 08830) Sant boi de Llobregat, Barcelona. We treat the information you provide us with in order to provide you with the requested service as well as to maintain the commercial relationship in accordance with current legislation. The data provided will be kept as long as the commercial relationship is maintained or for the years necessary to comply with legal obligations. The data will not be passed on to third parties except in cases where a legal obligation exists. You have the right to obtain confirmation as to whether Manufacturados Españoles de Resinas Fluoradas, S.L.U. is processing your personal data. You are therefore entitled to access your personal data, rectify inaccurate data or request their deletion when they are no longer necessary. To do so, you must request it by e-mail to rgpd@merefsa.com, or by sending a registered letter to the indicated address.


Castello, 9 08830 Sant Boi de Llobregat

Barcelona (Spain)

Tel (+34) 933 372 081

Fax (+34) 933 374 373

Office Schedule

Monday to Thursday from 8:00 to 13:00

Monday to Thursday from 14:00 to 17:15

Friday from 7:00 to 14:15

Warehouse Schedule

Monday to Friday from 9:00 to 14:00

Store closed from 26/03 to 01/04

Summer Intensive Schedule

From June 20th to September 13th from 07:00 to 14:15

Easter Week Vacation

Closed from 27/03/2024 to 01/04/2024

Store closed from 26/03 to 01/04

Download Merefsa's annual calendar

Page Code: DT5e95b221


Créditos / Credits
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