Lewmar Size 03 Low Profile Hatch Flange Base
It will be shipped by UPS Ground.
- "Length: 246 mm"
- "Colour: Silver"
- "Width: 301 mm"
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Lewmar Size 03 Low Profile Hatch Flange Base Product Description
Discover the Sleek Performance of Lewmar Size 03 Low Profile Hatch
Engineered for modern boats that demand both style and substance, the Lewmar Size 03 Low Profile Hatch stands out with its streamlined design that blends seamlessly into any deck. Whether you're outfitting a sleek powerboat or adding ventilation to a sailboat's coachroof, this hatch delivers exceptional airflow without compromising the clean lines of your vessel. Its innovative sealing technology simplifies acrylic panel swaps, keeping maintenance straightforward even in remote anchorages.
Key Advantages for Boaters
- Ultra-Low Profile: At just 1 inch high, it minimizes wind resistance and maintains a flush, aerodynamic appearance—perfect for high-speed runs or racing setups.
- Versatile Ventilation: Smaller sizes like this one excel in cabins, heads, or foredecks, promoting fresh air circulation to combat condensation and stuffiness below decks.
- Durable Construction: Built to handle CE Category A2 conditions across decks, cockpits, and transoms, it withstands harsh marine environments with self-supporting operation for reliable open positioning.
- Smoke Gray Tint: Offers privacy and UV protection while allowing ample natural light into living spaces.
Boat owners rave about how this hatch transforms tight spaces into breathable retreats, making long passages more comfortable without the bulk of traditional designs.
Effortless Installation for Professional Results
Installing the Lewmar Size 03 Low Profile Hatch is a breeze for DIY enthusiasts or pros alike. Ensure your mounting surface is flat within a 1mm tolerance for optimal sealing. Use M6 or 1/4-inch fasteners at the hinge and 5mm countersunk No.10 UNC or 2 BA screws for the lower frame. The radiused corners make template cutting precise, reducing the risk of deck damage during fitment.
Pro Installation Tips
- Double-check cut-out dimensions against your deck layout to avoid rework.
- Apply marine sealant generously around the frame for a watertight bond.
- Test the hatch's full range of motion post-install to confirm smooth operation.
Technical Specifications
| Support System | Lower Frame (in) | Acrylic Colour | Hatch Weight (lb) | Acrylic Window Thickness (in) |
|---|---|---|---|---|
| Self Supporting | 9/16 | Smoke Gray | 3.5 | 5/16 |
Precise Dimensions for Perfect Fit
These measurements ensure compatibility with standard deck cut-outs. All values in inches for accuracy.
| Length X | Width Y | Height Z | Radii R | Cut-Out Length X1 | Cut-Out Width Y1 | Cut-Out Radii R1 |
|---|---|---|---|---|---|---|
| 9 11/16 | 11 7/8 | 1 | 2 7/8 | 6 15/16 | 9 1/8 | 1 11/16 |
Long-Lasting Care and Maintenance
To keep your Lewmar hatch performing like new, rinse with fresh water after every saltwater exposure. Lubricate hinges annually with marine-grade grease, and inspect seals for wear. The quick-release acrylic system means replacements are hassle-free—no need for specialized tools. This hatch's lightweight build at 3.5 pounds makes it easy to handle during upkeep.
Frequently Asked Questions
What makes the Lewmar Size 03 Low Profile Hatch ideal for powerboats?
Its ultra-sleek 1-inch height and soft styling reduce drag and enhance aesthetics, making it a top choice for speed-focused power craft while providing essential ventilation.
Can this hatch be used on sailboats?
Absolutely. The Size 03 is perfect for smaller deck areas like cabins or cockpits on sailboats, and it's rated for CE Area 2, covering coachroofs and transoms.
How easy is it to replace the acrylic on this hatch?
Lewmar's unique sealing system allows for tool-free acrylic removal and replacement, saving time and effort compared to traditional hatches.
What fasteners should I use for installation?
Use M6 or 1/4-inch bolts at the hinge and 5mm CSK No.10 UNC or 2 BA screws for the lower frame on a flat surface within +/-1mm tolerance.
Is the hatch self-supporting when open?
Yes, it features a self-supporting mechanism, holding position securely in various weather conditions without additional props.
What is the weight and acrylic thickness of this model?
Weighing just 3.5 pounds with 5/16-inch thick smoke gray acrylic, it's lightweight yet robust for marine use.
Does it fit standard cut-outs?
Precise cut-out dimensions are 6 15/16 x 9 1/8 inches with 1 11/16-inch radii, designed for clean, template-friendly installs.
The Low Profile hatches have soft styling and sleek looks. They are ideal for use on power craft. Smaller ventilation hatches are suitable for any deck location on sailboats and the larger hatches can even be used as foredeck hatches. The hatch also features Lewmar's unique sealing system allowing easy acrylic replacement
| All sizes suitable for CE Area 2 (Deck, Coachroof, Cockpit and Transom). 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. | ||||||||||||||
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"The Low Profile hatches have soft styling and sleek looks. They are ideal for use on power craft. Smaller ventilation hatches are suitable for any deck location on sailboats and the larger hatches can even be used as foredeck hatches. The hatch also features Lewmar's unique sealing system allowing easy acrylic replacement All sizes suitable for CE Area 2 (Deck, Coachroof, Cockpit and Transom). 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."
Frequently Asked Questions (FAQ) About Lewmar Size 03 Low Profile Hatch Flange Base
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Who is the Lewmar?
How to describe Lewmar Size 03 Low Profile Hatch Flange Base?
What is the highlights of Lewmar Size 03 Low Profile Hatch Flange Base?
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Lewmar Size 03 Low Profile Hatch Flange Base Technical Specifications
| Type: | |
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| Vendor: |
Lewmar |
Lewmar Size 03 Low Profile Hatch Flange Base User Reviews
Lewmar Size 03 Low Profile Hatch Flange Base Shipping & Return
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