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The World’s Largest Producer of Seawater Resistant Aluminium Air Vent Heads

Winteb B.V. – "The Original" – delivers innovative, high-quality marine ventilation solutions trusted by navies, offshore operators, and leading shipbuilders worldwide.

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Winteb Air Vent Head HIAS Technology

About Winteb B.V.

Winteb B.V. has built upon a long tradition of aluminium casting expertise to become the world’s largest producer of seawater resistant air vent heads. With decades of experience, we combine innovation, precision engineering, and unmatched durability in every product.

Our patented HIAS (High Inlet Air Speed) technology has revolutionized marine ventilation by significantly increasing the maximum inlet air speed—especially critical for stability tanks and anti-heeling systems.

As “The Original,” Winteb continues to set the global standard for quality, reliability, and performance in harsh marine environments.

Winteb Manufacturing Facility

Our Products & Services

From advanced air vent heads to liquid mud valves and watertight doors, Winteb offers a comprehensive range of marine-grade solutions designed for extreme conditions.

WIN2000 HIAS Air Vent Head

WIN2000 HIAS

Revolutionary air vent head with patented HIAS technology. Designed for stability and anti-heeling tanks. High inlet air speed, seawater resistant aluminium construction.

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WIKO5000 Type 1A

WIKO5000 Type 1A

Proven reliability since the 1980s. Tough, durable air vent head made from seawater resistant aluminium. Ideal for general marine ventilation.

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WIKO5000 Gooseneck

WIKO5000 Gooseneck

Available in Inverted (Type 1B) and standard versions. Designed for optimal water shedding and airflow in exposed locations.

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WIN2000 HIAS Closable

WIN2000 HIAS Closable

Full HIAS performance with integrated closure mechanism. Ideal for tanks requiring controlled ventilation or maintenance access.

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WIN2000 HIAS + LMV

WIN2000 HIAS + LMV

Combined air vent and Liquid Mud Valve system. Designed for tanks carrying sludge, mud, or contaminated water with gas-tight requirements.

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Watertrap

Watertrap

Prevents water exit from stability tanks, maintaining vessel stability. Compact, reliable, and corrosion-resistant design.

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LMV – Liquid Mud Valve

LMV – Liquid Mud Valve

Launched in 2010, the LMV is gas-tight and compliant with IMO resolution A.1122(30). Designed for offshore contaminated water transport.

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WIN2000 HIAS Heated

WIN2000 HIAS Heated

Advanced heated version of the HIAS system. Prevents freezing in arctic or cold climate operations. Ensures continuous airflow.

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WIKO5000 Heated

WIKO5000 Heated

Heated variant of the classic WIKO5000. Maintains functionality in sub-zero environments. Ideal for polar or winter operations.

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WIN2000 HIAS PV Valve

WIN2000 HIAS PV Valve

Pressure/Vacuum valve integration with HIAS technology. Ensures tank pressure safety while maximizing airflow efficiency.

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IMS Watertight Doors

IMS Watertight Doors

Official dealer in the Netherlands. High-integrity watertight doors for naval and commercial vessels. Certified and robust.

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Tekno-Mar Doors & Hatches

Tekno-Mar Doors & Hatches

Official Dutch dealer for Tekno-Mar. Premium quality doors and hatches for offshore and marine applications.

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Engineering Excellence

Winteb combines decades of marine engineering experience with cutting-edge design to deliver custom solutions for complex ventilation challenges.

Custom Design & Integration

Our engineering team works closely with shipbuilders, naval architects, and operators to design and integrate ventilation systems tailored to specific vessel requirements.

  • • CFD airflow simulation
  • • Structural integration support
  • • Compliance with IMO, DNV, ABS, and other class regulations
  • • Retrofit and upgrade solutions

Type Approval & Certification

Winteb products are type approved by major classification societies and comply with international standards including:

  • • IMO Resolution A.1122(30)
  • • DNV, ABS, LR, BV, and other class approvals
  • • Gas-tight and pressure-tested designs
  • • Full documentation and traceability

Trusted by Industry Leaders

Winteb air vent heads are installed on vessels operated by navies, coast guards, offshore companies, and leading shipbuilders worldwide.

Royal Thai Police

Equipped with Winteb ventilation systems for enhanced stability and safety in patrol operations.

Damen Shipyards

Supplied air vent heads for Royal Dutch Navy combat support vessels under a strategic partnership.

Sea Crest Marine Co. Ltd.

Trusted Winteb for offshore support vessel upgrades and new builds.

Koninklijke Niestern Sander

Integrated Winteb systems into dredgers and specialized vessels.

Wijnne Barends

Multiple installations on Lady Clarissa, Lady Ami, and Lady Alexendra series vessels.

Groninger Shipyards

Selected Winteb for reliable, corrosion-resistant ventilation in harsh North Sea conditions.

Latest News

Stay updated with Winteb’s innovations, certifications, and project milestones.

02-11-2022

Winteb Complies with IMO A.1122(30)

The Winteb LMV DN200 is now approved as gas-tight and compliant with IMO resolution A.1122(30) for transport of offshore contaminated water.

07-09-2021

Winteb on World’s First Hybrid Cargo Ship

Installed on the Hagland Captain, Norway’s pioneering hybrid cargo vessel. Prime Minister Erna Solberg visited the ship during sea trials.

12-02-2021

Winteb on Royal Dutch Navy Vessels

Damen and Winteb signed a supply agreement for air vent heads on new combat support ships for the Royal Netherlands Navy.

Get in Touch

Our team is ready to assist with technical advice, quotations, or product selection. Reach out today.

Contact Information

Address: Parallelweg 1, 9672 AW Winschoten, The Netherlands

Phone: +31 (0)597 412 252

Email: info@winteb.nl

Fax: +31 (0)597 420 494

Chamber of Commerce: 56801068

VAT: NL852308413B01

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