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DESCRIPTION

The Low Profile Hatch has soft styling and sleek looks, ideal for use on a powerboat. Smaller ventilation hatches are suitable for any deck location on sailboats, while the larger sizes can be used as foredeck hatches on smaller to mid size yachts.

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

Our Part # LEW399440373 | Mfr. Part # 399440373

FEATURES

  • Outside handles allow the hatch to be opened from on deck if it is not locked (Sizes 00, 03,10, 20 & 41 have no outside handle and can only be opened from the inside)
  • Friction levers hold the lid open in any position up to 95 degrees
  • Anodised aluminium frame for corrosion resistance
  • Curved upper frame profile for strength as well as modern styling
  • Available in Round and D-Hatch configuration
  • Full range of spare parts available

TECHNICAL INFORMATION

DescriptionMetricImperial
Size44
Lower frame flange15 mm19/32 in
Length (X)512 mm20.15 in
Width (Y)512 mm20.15 in
Height (Z)25 mm1.0 in
Radii (Z)72.5 mm2.85 in
Length (X1)442 mm17.40 in
Width (Y1)442 mm17.40 in
Radii (Z1)42.5 mm1.67 in
Hatch weight4.8 kg10.6 lb
Acrylic window thickness8 mm0.31 in

KNOWLEDGE BASE

Lewmar Hatch & Portlight Range Dimensions (Older Ranges) — Selection GuideOverall dimensions from Lewmar's factory range drawings for the older Low Profile, Medium Profile and Ocean hatches.View Selection Guide →
Lewmar Low Profile Hatch — Fitting & Adjustment InstructionsDeck fitting, bedding and fasteners, user notes, and how to adjust the friction lever and friction hinges on Lewmar.View Manual →