GEBO Standard Flanged Deck Hatch - 450 x 320mm Cut-out - 505 x 375mm Overall
GEBO premium standard deck hatch with marine-grade anodised aluminium frame, smoked grey acrylic and silicone seals. Height above deck 40mm. No-snag adjustable friction hinges hold the hatch up to 180 degrees, including a locked ventilation position. Inside/outside opening handles have a blue locking button. Watertight when closed. Fit to a flat surface with maximum 1mm tolerance. Catalogue warranty: 2 years under normal use. CE Class-A Ocean certified. Internal flange 5mm deep.
Specifications and product details
Cut-out: 450 x 320mm
Overall size: 505 x 375mm
Acrylic thickness: 10mm
Cut-out radius: 55mm
Outside radius: 83mm
GEBO part: 80.21.10.00
Product code: RWB6035
Plan a precise hatch installation
A replacement hatch should be chosen by its opening dimensions, overall footprint and mounting requirements. Measure the existing aperture and available flat mounting area separately. The outer frame covers a larger area than the opening, and nearby rails, fittings or cabin trim can affect how far the lid is able to open.
Selection and fitting
Before cutting or drilling, compare the complete dimensional information with the installation location. Check the deck or panel thickness, corner shape and clearance on both sides. Use the fitting instructions for the selected model when choosing fastening and sealing arrangements. After fitting, check the closing action and inspect the seal contact around the opening. Regular cleaning of the frame, hinges and seal makes it easier to notice wear early.
For an accurate fit, distinguish the cut-out measurement from the overall size. The cut-out describes the opening in the mounting surface, while the overall size describes the space occupied by the fitted frame or face. Compare both with your boat and check any stated depth, radius or thickness requirements before altering an existing opening.
Order GEBO Standard Flanged Deck Hatch - 450 x 320mm Cut-out - 505 x 375mm Overall from RHS Boating & Marine using product code RWB6035. The specifications above identify the listed version, helping you compare it with the dimensions and equipment on your boat before placing your order.