Vac-Sil® Quality Membranes

Solar Membranes for Photovoltaic Laminators

Vac-Sil Pro Membrane

J-Flex is one of Europe’s leading suppliers of high performance silicone sheeting products. These include Vac-Sil® Quality Membranes – preferred for use on lamination equipment for forming or thermo-pressing photovoltaic panels.

Vac-Sil® Quality Membranes are only available from J-Flex and offer users many advantages such as;

  • 1 piece seamless sheet width up to 3850mm wide (no weak joints or marks on lay-up)
  • Good cycle life
  • Good reusability & durability when exposed to high pressures & elevated temperatures
  • Extraordinary “drawdown” stength & resilience
  • Laboratory controlled manufacturing & quality
  • Even flow of E.V.A encapsulants
  • Uniform pressure throughout solar lay-up

Exclusive to J-Flex, our Vac-Sil® Quality Membranes can last up to 10,000 cycles depending on the membrane and the usage. Full material datasheets, samples and test reports are available upon request.

For more information, simply fill out the contact form and we will get back to you as soon as possible. Alternatively you can call us on +44 (0) 1777 712400 or request a quote, sample or a callback using the buttons below.

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Our range of Vac-Sil® Quality Membranes

Vac-Sil® Pro

VacSil Pro Silicone Membrane


Vac-Sil® Lamin8

VacSil Lamin8 for Solar Panel Manufacturing


Vac-Sil® Lamin8 Lite

VacSil Lamin8 Lite for Solar Panel Production


Vac-Sil® Lami-Flex

VacSil Lami-flex with EVA resistant fluorine laminated surface


PTFE & Glass Belting

PTFE Belting Image


Free ‘Reducing the Total Cost of Ownership of a Solar Laminator’ White Paper!

Industry experts J-Flex know that the lamination process is often considered to be the slowest part of solar panel manufacture, but what if we could help to reduce that bottleneck? Using live trials that took place in Europe, J-Flex has produced a white paper which extrapolates the improved performance and contribution to productivity and efficiency of a new formulation of silicone rubber used as a solar membrane in a laminator.

To download your copy, simply complete the form and you’ll be directed to a page where the PDF download will be immediately available to you.

Download Now!

Why buy from J-Flex?

If you are looking for a friendly and helpful industrial rubber products supplier with great product knowledge and excellent customer service, then you’ve come to the right place.

We supply a vast range of quality items including rubber sheet and an array of fabrications made from premium grade elastomers including silicone and Viton™ – many of which are available for next day delivery.