Ocean Hatch Flat Base Size 70 - (MW)
Lewmar Ocean Series Flat Base Hatch
This Lewmar Ocean Series Flat Base Hatch features a corrosion-resistant anodized aluminum frame with inset hinges, snag resistant rounded corners and a flat base and it is also composed of rugged construction for ultimate protection against the elements. The friction hinge allows for any open position without the need for support arms while the self-supporting friction levers hold the lid open in any position of up to 95°. This ocean hatch will work on vessel decks, coach roofs, cockpits and transoms as defined by CE Area 2.
Features:
- Corrosion-Resistant Anodized Aluminum Frame With Inset Hinges, Snag-Resistant Rounded Corners and Flat Base
- Unique Sealing System
- Full Range Of Spare Parts Available
- Internal/External Lockable Handle Assemblies
- Bonded Acrylic Lens, External Hinges and High-Lower Frame Breakwater
- Hatch Vent Position
- Simple Maintenance
- Ideal for Transoms, Cockpits, Coachroofs, and Decks
- Shock Resistant Acrylic Lens
- Rugged Construction For The Ultimate Protection Against The Elements
- Friction Hinge Allows For Any Open Position Without The Need For Support Arms
- Self-Supporting - Friction Levers Hold Lid Open In Any Position Up To 95°
- Suitable for Design Category CE Area 2
- 3 Year Limited Warranty
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.
- Flat Base Hatches Cannot Be Used With Trim Kits Or Roller Shades
| Size | Acrylic Colour | Acrylic Window Thickness | Lower Frame | Hatch Weight | Radii | Length | Width | Height | Hinge Length | Hinge Width | Cut-Out Length Flat | Cut-Out Width Flat | Cut-Out Radii Flat |
| 10 | Smoke Grey | 3/8" | Flat Base | 5.77 lb | 2-15/16" | 12-3/4" | 12-3/4" | 1-9/16" | 3/16" | 5-7/16" | 10-1/16" | 10-1/16" | 1-9/16" |
| 60 | Smoke Grey | 1/2" | Flat Base | 17.6 lb | 3" | 22-5/8" | 22-5/8" | 1-11/16" | 3/16" | 14-7/16" | 19-3/4" | 19-3/4" | 1-9/16" |
| 70 | Smoke Grey | 1/2" | Flat Base | 23.8 lb | 3" | 27-5/16" | 27-5/16" | 1-11/16" | 3/16" | 19-3/16" | 24-1/2" | 24-1/2" | 1-9/16" |
Frequently Asked Questions
What is the Lewmar Ocean Series Flat Base Hatch designed for?
The Lewmar Ocean Series Flat Base Hatch is designed for vessel decks, coach roofs, cockpits, and transoms as defined by CE Area 2. It features a corrosion-resistant anodized aluminum frame, rugged construction, and a shock-resistant acrylic lens for protection against the elements.
How far can the Lewmar Ocean Series Flat Base Hatch open?
The Lewmar Ocean Series Flat Base Hatch can be held open in any position up to 95°. Its friction hinge allows the hatch to remain open without support arms, while the self-supporting friction levers hold the lid in the desired position.
What sizes are available for the Lewmar Ocean Series Flat Base Hatch?
The Lewmar Ocean Series Flat Base Hatch is available in sizes 10, 60, and 70. The size 10 measures 12-3/4" x 12-3/4", size 60 measures 22-5/8" x 22-5/8", and size 70 measures 27-5/16" x 27-5/16".
What type of surface is required to install the Lewmar Ocean Series Flat Base Hatch?
The Lewmar Ocean Series Flat Base Hatch must be fitted to a flat surface with a maximum tolerance of +/- 1mm. The mounting instructions specify M6 / 1/4" fastening at the hinge section and a 5mm CSK Screw No.10 UNC 2 BA for the lower frame.
Does the Lewmar Ocean Series Flat Base Hatch have a lockable handle?
Yes. The Lewmar Ocean Series Flat Base Hatch features internal and external lockable handle assemblies. It also includes a hatch vent position for ventilation.
Can the Lewmar Ocean Series Flat Base Hatch be used with trim kits or roller shades?
No. The mounting instructions specifically state that flat base hatches cannot be used with trim kits or roller shades.
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
Product Specifications
| Brand | Lewmar Marine |
|---|---|
| Manufacturer Part No. | 39670050 |
| UPC | 743683111075 |
| Dimensions | 30" L × 3.75" W × 29.25" H |
| Shipping Weight | 27.2 lb |
