Barton Marine
80 Cable St
New Zealand
0064 4 3851490
GST No. 128-220-798


Lewmar Medium Profile Hatch - SZ40 (C/O 421 x 421mm)

  • Model: 39940020
  • Manufactured by: Lewmar


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Ideal as a foredeck hatch on larger offshore yachts, the Medium Profile has thicker acrylic and deeper frame sections for greater strength and durability. It features Lewmar’s unique sealing system, allowing for easy acrylic replacement. All while retaining the smooth, modern lines of the Low Profile Hatch.
  • Outside handles allow the hatch to be opened from on deck if it is not locked
  • Friction levers hold the lid open in any position up to 95°
  • Anodised aluminium frame for corrosion resistance
  • Curved upper frame profile for strength as well as modern styling
  • Full range of spare parts available

    Mounting Instructions
    Fit to a flat surface with a maximum tolerance of +/- 1mm.
    Fastening size at hinge section use (M6 / 1/4").
    Fastening size for lower frame use 5mm CSK screw No.10 UNC 2 BA.


  • Support System - Self Supporting
  • Lower Frame (mm) - 15
  • Acrylic Colour - Smoke Grey
  • Hatch Weight (kg) - 5.9
  • Acrylic Window Thickness (mm) - 12
  • Length X (mm) - 492
  • Width Y (mm) - 492
  • Height Z (mm) - 32
  • Radii R (mm) - 72.5
  • Cut-Out Length X1 (mm) - 421
  • Cut-Out Width Y1 (mm) - 421
  • Cut-Out Radii R1 (mm) - 42.5

  • This product was added to our catalog on Friday 22 April, 2016.

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