VENTILATION COWLS

Product catalog summary

Overview: Nyborg AS provides heavy-duty ventilation cowls designed for marine applications, specifically for duct-top mounting. These cowls are engineered to protect against seawater spray and rain, ensuring efficient air supply and exhaust.

Product Specifications:

KH - R1O: A versatile cowl for both air supply and exhaust, designed to be turned upwards for maintenance. Suitable for duct sizes Ø250-Ø1000.
KH - R1F: A fixed cowl available for larger duct sizes Ø1000-Ø1400.
KHE - R1F: A jet cowl for upward exhaust air discharge, featuring a design that includes drainage to protect against seawater and rain. Available for duct sizes Ø250-Ø1000.
KHS - R1OV: A shutable cowl designed for low ventilation ducts, offering complete weather-tight protection. It includes a manually operated valve that can be locked in open or closed positions. Available for duct sizes Ø250-Ø1000.

Design and Materials: The cowls are constructed with a focus on simplicity and functionality, with options for customization to meet specific customer requirements. They are typically made from Grade A ship steel and hot-dip galvanized, with alternatives in seawater-resistant aluminum or stainless steel.

Technical Data: The document includes detailed dimension tables for each cowl type, specifying sizes, weights, and other critical measurements necessary for installation and operation.

Conclusion: Nyborg AS offers a range of robust ventilation solutions tailored for marine environments, emphasizing durability and ease of maintenance.

Catalog excerpts

VENTILATION COWLS APPLICATIONS Heavy-duty cowls for marine applications, to be duct-top mounted. KH - R1O Ventilation cowl for protection against seawater spray and rain. Both for supply and exhaust of air. Cowl to be turned upwards for easy maintenance and inspection. Available for duct sizes from dia Ø250- Ø1000. KH - R1F Fixed ventilation cowl. Available for duct sizes from dia Ø1000- Ø1400. KHE - R1F Jet cowl for upward discharge of exhaust air. Functional design protects against seawater spray and rain, with drainage. Available for duct sizes from dia Ø250- Ø1000. KHS - R1OV Shutable ventilation cowl for protection of incoming seas and spray, and total weather tight design. Intended for mounting on low ventilation ducts. Dimensions are according classification societies for low ventilation ducts on main deck. Dimension G can be subtracted from the requirements of the heights of the ventilation ducts. The valve to be manually shut or opened, and can be locked either open or shut. The valve seals tightly against a ring of neoprene, by means of a spring load, also acting in open position. Cowl to be upturned for easy maintenance and inspection. Available for duct sizes from dia Ø250- Ø1000. DESIGN Long experience has contributed to a simple and functional construction. Also tailor made solutions to meet customers specification, EXECUTION Normally manufactured in Grade A ship steel, hot dip galvanised. Other materials are sea water resistant aluminium or stainless steel. N

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VENTILATION COWLS

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NYBORG VENTILATION HOOD For Duct Top Installation All Hot-Dipped Galvanized

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NYBORG VENTILATION HOOD For Duct-Top Installation All Hot-Dipped Galvanized

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Draining Pipe Drain Gap

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SHUTABLE VENTILATION COWL

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VENTILATION HOOD WITH WEATHER TIGHT CLOSING Lifting Lugs Wire Guard Ladder support (option) Open / Closed Indicator Tegn.nr.: 4-2266 Dato: 28.03.2012 Tegn. av: SA.Drabløs

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