Plastic Rectangular Boat Porthole Opening Window
- Interlinking:
Plastic rectangular marine opening porthole window with tinted glass and dual rotary locking knobs. Delivers weather-resistant sealing and fresh ventilation for boats and yachts.
Technical Specifications
Product Dimensions
Outer Width
400 mm
400 mm
Inner Width
320 mm
320 mm
Outer Height
200 mm
200 mm
Inner Height
128 mm
128 mm
•Designed with a clean rectangular profile, this marine opening porthole window provides optimal natural light and reliable cabin ventilation for boats, yachts, and marine vessels.
•Constructed from heavy-duty marine plastic and a tinted glass pane, the assembly resists saltwater exposure, UV degradation, and harsh weather conditions.
•Equipped with dual rotary locking knobs and a built-in rubber sealing gasket, it ensures a watertight seal when closed while allowing convenient opening for airflow.
•Features pre-drilled countersunk mounting holes on the flange for quick, secure installation, making it well-suited for boat manufacturers, refit yards, 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.