SEAFLO 01-Series 19.9" x 19.9" Black Aluminum Square Deck Hatch

SEAFLO 01-Series 19.9" x 19.9" Black Aluminum Square Deck Hatch

The SEAFLO SFDH2-507-01 deck hatch is designed for cabin ventilation and top-side access installations on marine structures. The unit uses an anodized aluminum alloy frame with an acrylic glazing panel mounted on a hinged perimeter. The cut-out requirement is 17.4" (442 mm), and the external frame dimension is 19.9" × 19.9" (507 × 507 mm). The hatch accommodates deck material up to 0.6" (15 mm) thickness and mounts through a perimeter fastener pattern around the frame. The lid assembly includes adjustable friction hinges allowing fixed-position opening. A set of molded nylon handles supports manual locking and release functions.

Key Features

• Frame Dimensions Exterior frame 19.9" × 19.9" (507 × 507 mm); cut-out diameter 17.4" (442 mm); installed height 1.8" (42.5 mm).
• Material Construction Anodized aluminum alloy frame with acrylic glazing panel for marine deck installation.
• Applications Ventilation openings, cabin roof access, inspection points, and deck-mounted hatches on boats and yachts.
• Installation Designed for through-mounting on 0.6" (15 mm) deck thickness; perimeter fastener layout for stainless hardware (not included).
• Operating Components Integrated nylon handles for opening/closing; friction hinges maintain lid position.