Plastic Round Boat Porthole Opening Window
- Interlinking:
Plastic round marine opening porthole window with tinted glass and dual locking knobs. Provides reliable ventilation, weather resistance, and natural light for boat cabins and hulls.
Technical Specifications
Product Dimensions
| Type | A / mm | B / mm |
|---|---|---|
| ALSPP1-01 | 215 | 147 |
| ALSPP1-02 | 265 | 197 |
•Designed for marine cabin and hull side installations, this round opening porthole window combines a low-profile synthetic frame with a tinted viewing pane to deliver natural light and reliable airflow.
•Constructed from durable plastic, the assembly resists saltwater exposure, sunlight degradation, and harsh weather conditions.
•Equipped with dual quick-turn locking knobs and a built-in rubber sealing gasket, it creates a tight weather seal when fastened shut, while allowing quick manual opening for cabin ventilation.
•Features a pre-drilled flange with countersunk mounting holes for clean, secure fastening, making it well-suited for boat manufacturers, custom shipwrights, and marine equipment distributors.
Alastin Marine is a professional marine hardware supplier specializing in customized solutions and distribution for yachts, boats, and other marine applications. We connect customers with reliable products and flexible sourcing solutions.
FAQ
Q1: What is the lead time for standard items and custom orders?
For in-stock items, the lead time is typically 2–3 days, excluding shipping and delivery time. For custom orders, the lead time depends on product requirements and order quantity, with production typically within 1 month.
Q2: What is the process for custom orders (OEM/ODM)?
Requirement Confirmation › Drawing Approval › Sample Approval › Mass Production › Quality Inspection › Packing & Shipment
Contact our engineering team to start your custom project.
Contact our engineering team to start your custom project.
Q3: What are your accepted payment terms and shipping options?
We accept T/T and L/C for mass production orders, and PayPal/Credit Card for sample payments. Shipping is available via Sea Freight (FOB Qingdao/CIF), Air Freight, or Express delivery.
Q4: How are the products packaged to prevent scratches during transport?
Each piece is individually wrapped in bubble bags, packed into export cartons, secured inside IPPC-compliant wooden crates with foam cushions, or stacked and wrapped on pallets to secure transit.
Transportation
We can choose the mode of transportationaccordina to vour needs.
Land Transport
20 years of freight experience
- Rail/Truck
- DAP/DDP
- Support Drop shipping
Air Freight/Express
20 years of freight experience
- DAP/DDP
- Support Drop shipping
- 3 Days delivery
Ocean Freight
20 years of freight experience
- FOB/CFR/CIF
- Support Drop shipping
- 3 Days delivery
PACKING METHOD:
Internal packing is bubble bag or independent packing the outer packing is carton, the box is covered with waterproof film and tape winding.
We use inner packing of thickened bubble bag and outer packing of thickened carton. A large number of orders are transported by pallets. We are close to
qingdao port, which saves a lot of logistics costs and transportation time.