Plant On Hopper/Inward Opener

The inward opener is generally used on inland boats for the sole purpose of ventilation. These windows are pre-fitted to a general boat window, are only available in once size but can be painted in any RAL colour to match the rest of your vessel.

The window comes with drainage system and easy open catches.

Made in the UK with marine grade aluminium and toughened glass.

  • Fitted into surrounding window

  • Available in a variety of RAL colours

  • Glazing can be Toughened Glass, acrylic, polycarbonate (other options available)

  • Used for ventilation

CASE STUDY: Coming Soon

Can be fitted into any window

 Glazing Options

Single Ply Glass (4mm-10mm)
Laminated (up to 10mm)
Acrylic (up to 10mm)


We use Seaglaze as both a supplier and a customer and have enjoyed an excellent working relationship where our join expertise has helped develop our key products.

CTruk Boats

The message from here is very positive and working with you has been a good experience. Right from meeting at the boatshow when you were able to answer all my questions and guide me through what had to be done, to delivery of a well made crate, I gave nothing but praise for the care and attention I received

Alan Watson, Nelson 42

I am very happy the product Seaglaze have provided for me. The customer team were very helpful and some was always there when I turned up at 7am…

Nick Billingsley

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