As the leading ship supplier in Ross Dependency, Adding Chain To Anchor, we specialize in delivering high-quality Cargo Hold Ventilation Dampers with unmatched speed and reliability. Trusted by shipowners and masters worldwide, our team ensures your vessel gets everything it needs — on time, every time.
Cargo Hold Ventilation Dampers regulate airflow in marine HVAC systems, ensuring proper ventilation. They prevent moisture buildup and maintain air quality in cargo holds. These dampers are designed for durability and corrosion resistance in harsh marine environments.
Size: Typically 200 mm to 1000 mm diameter, customizable as per vessel requirements.
Grade: Marine-grade stainless steel (316L) or galvanized steel for corrosion resistance.
Viscosity: N/A (not applicable for mechanical dampers).
Buoyancy: N/A (non-floating components).
Material: Stainless steel 316L, galvanized steel, or aluminum alloy for lightweight applications.
Operating Temperature: -20°C to +80°C (standard), higher ranges available.
Pressure Rating: 500 Pa to 1500 Pa (adjustable based on system design).
Fire Rating: A-60 or as per SOLAS regulations.
Actuation: Manual, pneumatic, or electric motorized options.
Sealing: Rubber gaskets or silicone seals for airtight closure.
Airflow Capacity: 500 CFM to 10,000 CFM (configurable).
Mounting: Flange or duct-mounted, compliant with ISO/ANSI standards.
Cargo Hold Ventilation Dampers and Marine HVAC systems typically comply with maritime standards such as SOLAS (Safety of Life at Sea), IMO (International Maritime Organization) regulations, and classification society standards like DNV, ABS, or LR.
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