Boat deck hatch HL series
for yachtsquareflush

Boat deck hatch - HL series - Seasmart - for yacht / square / flush
Boat deck hatch - HL series - Seasmart - for yacht / square / flush
Boat deck hatch - HL series - Seasmart - for yacht / square / flush - image - 2
Boat deck hatch - HL series - Seasmart - for yacht / square / flush - image - 3
Boat deck hatch - HL series - Seasmart - for yacht / square / flush - image - 4
Boat deck hatch - HL series - Seasmart - for yacht / square / flush - image - 5
Boat deck hatch - HL series - Seasmart - for yacht / square / flush - image - 6
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Characteristics

Application domain
for boat, for yacht
Configuration
square
Type
flush
Other characteristics
aluminum
Overall length

Min.: 330 mm
(13 in)

Max.: 700 mm
(28 in)

Overall width

Min.: 330 mm
(13 in)

Max.: 700 mm
(28 in)

Window thickness

12 mm
(0 in)

Description

Overview
Flush deck hatches designed for easy and quick fitting. Lower framework in CNC-machined aluminium with matte black anodize finish. Window in 12 mm smoke-grey acrylic. Opening is assisted by gas springs, adjustable at any position and invisible from the interior. Handles in silver-anodized CNC-machined aluminium with safety lock; external opening via slot compatible with a winch handle. CE approved in category A for areas IIa, III and IV. Fixed by bonding to the deck and concealed screws.

Products in HL type
  • HL330-330 P – Flush Hatch 330×330 mm – Slim
  • HL512-512 P – Flush Hatch 512×512 mm – Slim
  • HL580-580 P – Flush Hatch 580×580 mm – Slim
  • HL700-700 P – Flush Hatch 700×700 mm – Slim

Technical specifications
  • Type: Flush deck hatch, slim version
  • Lower framework: CNC-machined aluminium, matte black anodized
  • Window: Acrylic glass, smoke grey, 12 mm thick
  • Opening mechanism: Gas springs, adjustable in each position, concealed from inside
  • Handles: CNC-machined aluminium, silver anodized, with safety locking
  • External opening: Slot compatible with winch handle
  • Approvals: CE approved in category A for areas IIa, III, IV
  • Fixing: By bonding to the deck and hidden screws
  • Available nominal sizes: 330×330 mm, 512×512 mm, 580×580 mm, 700×700 mm
  • Key features: Flush installation; concealed internal fittings; quick and simple fitting process

Catalogs

No catalogs are available for this product.

See all of Seasmart‘s catalogs

Exhibitions

Meet this supplier at the following exhibition(s):

IBEX 2026
IBEX 2026

6-08 Oct 2026 Tampa (USA - California) Hall A - Stand 1-205

  • More information
    *Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.