OptiSpray™ by Yara

Like road transport vehicles, most agricultural and construction machinery is now equipped with Selective Catalytic Reduction (SCR) to be fully compliant with emission regulations. The SCR catalyst needs AdBlue® or other urea solutions to function.

OptiSpray™ is developed and patented by Yara – the world’s largest producer of AdBlue® – specifically for agricultural applications and other instances where engines operate intermittently. OptiSpray™ prevents deposit formation in the SCR system. Based on 32.5% urea solution, it conforms to the purity specifications of the ISO 22241 standard for AdBlue®. 

Reduce your vehicle downtime and maintenance costs for vehicles operating in low engine load and/or cold conditions, by using OptiSpray™ as an AdBlue® product replacement.

Geert Blommaert
Geert Blommaert
Sales Manager Air1 BeLux

Watch the video below to learn more

Prevent deposit build-up

Agricultural machinery

Deposit formation can occur in SCR systems when engines are idling, running at low average speed and/or with a high number of stop/starts. Agricultural and construction machinery and other low engine load applications are particularly exposed to this. Deposit build-up may in turn lead to blockages and ultimately engine failure.

With a low concentration (<0.05%) of surfactant additive, OptiSpray™ will help preventing deposit build-up and therefore no adverse effects on the SCR catalyst. This reduces maintenance costs and minimises downtime, resulting in more cost effective and efficient operations.

Bus on a road in the countryside Bus

Proven performance

OptiSpray™ has been tested in various conditions and at low exhaust temperatures.

The product demonstrated a reduction in deposit formation in all tests, and all field test results demonstrated problem free operation. The vehicles that were tested previously used ordinary AdBlue®, and had experienced SCR back-pressure alarms at unacceptable intervals. 

OptiSpray™ can be dispensed using your dedicated AdBlue® equipment

OptiSpray™ is ideal for low engine load fleets, or those operating in cold conditions: city buses, urban distribution, refuse trucks, and other low engine load applications.

However, OptiSpray™ can also be used with SCR vehicles operating with high engine loads and long distances; thus, you will not need to use two separate urea solution products in mixed engine load fleets. OptiSpray™ will cover all your needs.

OptiSpray™ is available in bulk and 1000L IBCs and can be dispensed using your dedicated AdBlue® equipment. It is also available in pallets of 60 x 10L cans.

OptiSpray can packaging

Looking for Safety Data Sheets (SDS)?

The safety data sheets for our products are produced in accordance with current regulations and outline the risks associated with the use of our chemicals.

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Air1® is a registered trademark of Yara International ASA.

AdBlue® is a registered trademark of the Verband der Automobilindustrie e.V. (VDA).