Gooseneck Ventilator
Technical Parameter
The following picture shows watertight louver without a cover. Other styles can be customized.

|
Nominal size A*B |
Opening of casing wall A1*B1 |
Size of frame A2*B2 |
t |
H |
|
600*800 |
636*836 |
736*936 |
8 |
190 |
|
800*1000 |
836*1036 |
936*1136 |
10 |
|
|
1000*1000 |
1036*1036 |
1136*1136 |
10 |
|
|
1200*1200 |
1236*1236 |
1336*1336 |
10 |
|
|
1200*2000 |
1236*2036 |
1336*2136 |
12 |

product Introduction
Our Watertight Louver Without Cover is a must - have for places demanding high - level water resistance. Ideal for ships, offshore platforms, etc., it ensures superior water - tightness, preventing water ingress even in harsh marine conditions. Its lid - free design maximizes ventilation area, allowing smooth air circulation for efficient ventilation. Made from corrosion - resistant materials like steel, it's durable and long - lasting. With adjustable blades, you can control the ventilation volume as needed. Easy to install and maintain, it's a reliable choice for your ventilation and water - proofing needs.
product Parameter (specification)
Chongqing New Maritime Import & Export Co., Ltd. are leading supplier of marine outfitting equipment,such as marine steel doors,marine aluminum door,marine windows,marine hatch cover,marine pilot rope ladder,embarkation rope ladder,gangway ladder, marine anchors, etc.

|
nominal size |
opening of casing wall |
Size of frame |
t |
H |
|
600*800 |
636*836 |
736×936 |
8 |
190 |
|
800*1000 |
836*1036 |
936×1136 |
10 |
|
|
1000*1000 |
1036*1036 |
1136×1136 |
10 |
|
|
1200*1200 |
1236*1236 |
1336×1336 |
10 |
|
|
1200*2000 |
1236*2036 |
1336×2136 |
12 |

Advantages
When choosing between uncovered and covered watertight louvers for ships, the watertight louver without cover offer several advantages. They have enhanced ventilation as the lid - free design maximizes air - flow area, allowing for more fresh air intake and better air quality in the cabin. Uncovered louvers provide better visibility and more natural light, reducing reliance on artificial lighting. In terms of cost, they are cheaper to purchase due to simpler structure and have lower maintenance costs as there are fewer moving parts. Also, in special situations like emergency ventilation for smoke or gas leaks, uncovered louvers can achieve maximum air - flow quickly, ensuring crew safety.

Our factory
|
Price Term |
FOB, CFR, CIF, EXW, DDP, DDU - by sea or by air |
|
Payment |
T/T, PayPal, Western Union |
|
Certificates |
CCS, ABS, GL, DNV, LR, BV, RINA, KR, DNV, RMRS, NK, etc |
|
Packing: |
Standard plywood packing, about 90pcs for 40'GP |
|
Capacity |
80-100 pcs/week |
|
MOQ |
1 Set |
|
Lead Time |
Usually 20 days after order confirmed, large quantity may take more times |
|
Shipment |
By sea, by Air |
|
Quality Guarantee |
One year warranty, and at least two years supply of spare parts |

Our company offers a wide range of marine windows and louvers . Whether you need square, rectangular, or uniquely shaped ones, we've got you covered. To meet your specific requirements, we also provide customized services. From material selection to design details, we can tailor the products to your exact needs.Come to us to customize the watertight louver without cover.

1.Can you design products and provide drawings?
According to the size design drawings.
2.How long does the production cycle take?
Generally 15-20 working days, depending on the number of products.
3.Can ship accessories be customized?
Of course.

We specialize in door customization. Our offerings cover a wide spectrum, including all the doors depicted in the picture, like quick open&close weathertight steel doors, marine aluminium doors, and A60 Watertight Doors . No matter the size, material, or functionality you require, our professional team is dedicated to crafting doors that precisely match your unique demands.

Product Qualification
Our A60 Watertight Door can be approved by CCS, BV, ABS, DNV, GL, LR, RINA, NK, KR, RS etc. classification societies. Double quality guarantee for third-party testing.

Our Commitments
Prompt Response: We guarantee to answer all inquiries within 24 hours.
Expert Manufacturing: As a professional factory, we have in - depth expertise.
Customization Options: Both OEM and ODM services are provided to meet diverse needs.
Quality & Value: Our products feature high quality, trendy designs, and are priced competitively with short lead times.
After - Sales Assurance
Rigorous Inspection: Each product undergoes strict quality checks before packaging.
Secure Packaging: Items are carefully packed to ensure safety during transit.
Swift Delivery: Enjoy faster shipping for your convenience.
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