Would you like to make your ship more sustainable and improve the level of comfort on board? Then opt for the unique polymer portholes from TOPwindows. Our portholes are condensation free and available with double glazing: this provides a very high insulation value and a comfortable indoor climate. They are easy to assemble for new craft or as a replacement for aluminium portholes. Use our offer configurator to instantly draw up your offer.
Condensation-free and greater comfort
TOPwindows portholes are fitted with extra well-insulated polymer frames and are available with double glazing. This greatly improves the level of comfort on board your boat.
Thanks to the clever clamping system, you can quickly open and close the porthole in one easy step.
Our portholes are interchangeable with your existing portholes and are easy to install.
The portholes from TOPwindows are UV- and seawater-resistant and meet both the ISO-standards and the ocean-worthy CE-A standards.
Would you like to order new portholes today? This is how it works: