Wood Framed Grilles The first product that we manufactured in 1977 was our wood-framed grilles. The wood-framed grille has several advantages over the common metal-framed grilles. They are far more attractive of course but they also do not condensate like metal-framed grilles. This can be very impor...

Plastic Framed Grilles Our unique and exclusive plastic grille system combines a plastic-framed grille with a mounting receiver to create an attractive and functional air control product. The frames of the grille are vacuum-formed in smooth UV white or haircel black ABS. Vanes are either fixed (PG) ...

Ducting Products Whether you choose our wood-framed or plastic-framed grilles, you will need a way to duct conditioned air to them. We manufacture a complete line of plastic ducting products to make your job easier. Start at the blower with one of our hose duct adapters in several different sizes. C...

Marine Systems, Inc. Quality Custom Air Control Since 1977 QuietVent Fans In 2001 we were approached by a yacht builder to design a quiet fan to duct stale air from their heads (bathroom). We found an excellent source of DC brushless axial cooling fans and mated them to a special PG mounting receive...