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Cast Aluminum Alloy Marine Air Vent Head, Lightweight & Durable Zhibang China

Cast Aluminum Alloy Marine Air Vent Head, Lightweight & Durable Zhibang China photo-1
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Cast Aluminum Alloy Marine Air Vent Head, Lightweight & Durable Zhibang China photo-3
Cast Aluminum Alloy Marine Air Vent Head, Lightweight & Durable Zhibang China photo-4
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Product Spotlights

Lightweight cast aluminum alloy ensures easy handling and reduced load on vessels. Corrosion-resistant design prolongs service life in marine environments. Optimized airflow with low pressure drop. Customizable sizes, colors, and connections. ISO9001 certified quality. Global shipping from major Chinese ports. Trusted by shipyards worldwide.
Negotiable MOQ: 1 Unit (Price negotiable depending on order volume and customization)
Key Specifications
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Material:
Cast Aluminum Alloy
Diameter:
100mm-400mm (optional)
Color:
Natural Silver (customizable)
Payment & Shipping
Payment Methods:
Port of Shipment:
shanghai
Delivery Detail:
7 days
Material Cast Aluminum Alloy
Diameter 100mm-400mm (optional)
Color Natural Silver (customizable)
Application Marine ventilation systems
Weight Lightweight design
Corrosion Resistance High (suitable for saltwater environment)
Connection Type Flange or Threaded (optional)
Pressure Rating 0.1-0.6 MPa (upon request)
Standard ISO9001 certified
Brand Zhibang

Shanghai Zhibang Valve Manufacture Co., Ltd. has been a trusted manufacturer of marine components since 2016. Our Cast Aluminum Alloy Marine Air Vent Head is engineered to deliver exceptional performance in harsh marine environments. Combining lightweight construction with robust durability, this vent head ensures efficient air exchange while resisting corrosion and mechanical stress. Designed for long service life and easy installation, it is the ideal choice for shipbuilders, repair yards, and marine equipment suppliers worldwide.

The product is precision-cast from high-grade aluminum alloy, offering a perfect balance of strength and weight reduction. Its streamlined design minimizes wind resistance and noise, while the integrated protective mesh prevents debris ingress. Whether for engine rooms, fuel tanks, or cargo holds, this vent head maintains reliable ventilation under all sea conditions.

Key Features & Benefits

  • Lightweight Cast Aluminum Alloy: Reduces overall weight on vessel structures, improving fuel efficiency and payload capacity.
  • Superior Corrosion Resistance: Withstands salt spray, humidity, and chemical exposure, ensuring long-term reliability.
  • Optimized Airflow Design: Internal baffles and large openings allow maximum ventilation with minimal pressure drop.
  • Durable Construction: One-piece casting eliminates weld seams, preventing leakage and structural failure.
  • Easy Installation: Available with flange or threaded connections, compatible with standard piping systems.
  • Low Maintenance: Smooth surfaces and protective coating reduce fouling and simplify cleaning.
  • Customizable Options: Diameter, color, and connection type can be tailored to specific project requirements.
  • ISO9001 Certified: Manufactured under strict quality control processes for consistent performance.

Technical Specifications

Property Value
Material Cast Aluminum Alloy (e.g., A356, LM6)
Diameter Range 100mm – 400mm (other sizes available upon request)
Weight Approx. 1.5 kg (for 150mm dia.) – varies by size
Working Pressure 0.1 – 0.6 MPa (customizable)
Temperature Range -20°C to +80°C
Connection Flange (PN6/PN10) or Threaded BSP/NPT
Surface Treatment Natural finish, anodized, or painted (optional)

Our vent heads undergo rigorous testing, including pressure tests, salt spray corrosion tests, and airflow performance verification. Each unit is inspected before shipment to ensure compliance with marine industry standards. The lightweight design not only simplifies handling and installation but also reduces the load on ship structures, contributing to overall vessel efficiency.

With over 8 years of experience, Zhibang has supplied marine vent heads to clients across North America, Europe, Southeast Asia, Africa, and Oceania. Our annual export value exceeds US$1 million, reflecting strong global trust. We are committed to providing reliable products and responsive customer service. All products are manufactured under ISO9001 certified processes, ensuring consistent quality and traceability.

Frequently Asked Questions

Q1: What materials are used in the vent head?
A: The vent head is made of cast aluminum alloy, typically A356 or similar, offering excellent strength-to-weight ratio and corrosion resistance. It is suitable for continuous exposure to saltwater and marine atmospheres.

Q2: Can I get custom sizes or colors?
A: Yes, we offer customization. Diameters from 100mm to 400mm are standard, but other sizes can be produced. Color options include natural silver, white, black, or any RAL code upon request. Minimum order quantities may apply.

Q3: Is the vent head suitable for engine rooms?
A: Absolutely. The design provides high airflow capacity while preventing water ingress. It is commonly used in engine rooms, generator compartments, fuel storage areas, and cargo holds.

Q4: How do I install the vent head?
A: Installation depends on the connection type. Flanged models bolt directly to matching flanges. Threaded models screw onto pipe threads. A gasket is included for a tight seal. Detailed installation instructions are provided with each order.

Q5: What is the typical lifespan of this product?
A: With proper maintenance, the vent head can last 10-15 years or more in marine environments. The aluminum alloy resists corrosion, and the protective coating further extends service life.

Q6: Do you provide samples for testing?
A: Yes, we offer sample units for evaluation. Please contact our sales team to discuss sample availability and shipping terms.

Q7: What certifications do you have?
A: Our factory is ISO9001 certified. We can also provide material certificates and test reports upon request. Specific classification society approvals (e.g., CCS, DNV, ABS) are available for large orders – please inquire.

Q8: What is the minimum order quantity?
A: MOQ is typically 10 pieces per size, but we can discuss smaller quantities for first-time orders or sample requests.

Choose Zhibang for reliable marine ventilation solutions. With our experienced team, quality manufacturing, and global shipping from Shanghai, Guangzhou, Hong Kong, and Beijing, we are ready to support your next project. Contact us today for a quote or technical consultation.

Product Tags: Marine Air Vent Head , Cast Aluminum Alloy Ventilation Head , Lightweight Durable Ship Vent Cap

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Gold Verified Supplier
1Yr
Verified Business License
Business Type
Manufacturer
Year Established
2016
Annual Export Value
US$1 Million - US$1.5 Million
Product Certifications
ISO9001