Watertight Marine Porthole

✅ Materials

Frame: Marine-grade anodized aluminum alloy—lightweight, corrosion-resistant, and highly resistant to salt-spray and rust.

Window Pane: Thickened tinted acrylic (PMMA)—impact-resistant, shatterproof, and UV-protected.

Seals: High-quality rubber gaskets—ensure a tight, watertight seal.

Latches & Fasteners: ABS engineering plastic latches paired with stainless steel screws—durable against seawater and resistant to aging.

✅ Structure

Rectangular, outward-opening, top-hinged porthole featuring a dual-latch locking system. Designed with a split-flange base, pre-drilled standard mounting holes, and an integrated sealing groove. It opens outward for ventilation and compresses against the seal when closed to ensure a watertight fit; easy to install, remove, or replace.

✅ Applications

Provides natural light, ventilation, and views for cabins on boats, yachts, and RVs. Functions as a watertight observation window; ideal for replacing old or worn-out portholes, offering both ventilation and reliable waterproofing.

✅ Product Features

1. Rectangular design with rounded corners—offers a wide field of view and sleek, fluid lines.

2. Anodized aluminum frame—highly resistant to marine salt-spray corrosion, perfect for harsh maritime environments.

3. Acrylic panel—shatterproof and safe; tinted to reduce glare and block UV rays.

4. Multi-layered rubber seals—provide excellent watertight integrity, preventing leaks during rain or while underway.

5. Top-hinged, latch-secured design—easy to open and close, with a firm, stable lock.

6. Pre-drilled mounting holes—allows for quick and convenient installation; available in various sizes with customization options.

7. Dual-functionality—keeps water out when closed; provides ventilation and a view when opened.

✅ Usage Scenarios

Suitable for installation on the bulkheads of yachts, speedboats, fishing vessels, sailboats, work boats, RVs, camping trailers, and floating cabin structures.