The Air Seal (AX) is the most popular choice for seagoing vessels. The VGP regulations are the main for shipping companies to retrofit their seal with Air Seal (AX). Choosing Air Seal (AX)you can continue to sail in USA waters with mineral oils instead of expensive bio oil. Using our Air Seal (AX) you have a sealing solution that ensures zero emissions of oil.

If you are looking a conversion of your existing stern tube seals system to our latest system Air Seal (AX) please contact us.

What we provide:


  • Service available 24/7
  • Highly professional staff for efficient service and customer support
  • Worldwide service
  • Highest availability of standard components and spare parts


  • Basing on existing drawings our engineers are checking the possibility of retrofit
  • Calculation of price and delivery time
  • Conversion kit preparation
  • Our retrofit team will install the seal on site

Contact us:

Eric Krijgsman

Managing Director