• Emission Compliance

    Meet IMO and local environmental standards and keep your fleet operations compliant and efficient.

  • Tailored Solutions

    Available in Drums, IBCs, and Bulk / Tanker Delivery to meet your exact volume and delivery requirements.

  • Flexible Delivery

    Reliable, on-time delivery, aligned with your vessel's schedule and port window

  • NZ Made

    Proudly manufactured here in New Zealand. Supporting local industry.

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We specialise in handling tight turnarounds and complex requirements in any location. Providing smart, tailored solutions and a reliable service you can trust every single time.

  • Cargo Ship

    Cargo Ship

  • Ferry

    Ferry

  • Fishing & Research vesse

    Fishing & Research vesse

  • Superyachts

    Superyachts

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What is AUS40 (Aqueous Urea Solution 40%)?

AUS40 is a precisely formulated, high purity urea solution at a 40% concentration for the heavy-duty demands of marine engines and large-scale industrial SCR systems.

It is the primary Marine Emissions Control Solution to reducing nitrogen oxide (NOx) emissions from diesel engines and boilers to comply with the International Maritime Organisation's Tier III NOx emission limits.

Technical Specifications

Non-toxic | Non-hazardous | Non-flammable | Increases fuel efficiency |
Meets ISO 18611-1:2014

Feature Specification
Product Name Ecopro AUS40
Urea Content 40.0% ± 0.7% (w/w)
Water Type Ultra Pure De-Ionised Water
Quality Standard ISO 18611-1:2014
NOx Reduction Up to 90% in modern Marine SCR Systems
Density at 20°C Approx. 1.11 kg/L
Appearance Clear, Colorless, Odorless
pH (at 20°C) 9.0 - 9.5
Freezing Point Approx. -11°C
Boiling Point Approx. 103°C
Shelf Life 18 months

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