Every product stocked by Circonis is selected for field-proven reliability in aviation, marine, defence and industrial applications.
The petroleum industry's trusted standard since 1945 — detects water contamination in fuel tanks with an instant colour change at the precise water interface. For conventional petroleum fuels.
Engineered for reformulated and oxygenated fuels — ethanol blends (E5, E10, E85) and MTBE-treated fuels. Same reliable colour-change detection, updated for modern fuel chemistry.
For accurate fuel level measurement in storage tanks. Applied to a dipstick, the paste marks the exact fuel-to-air interface — the definitive manual verification method trusted by fuel operators worldwide.
Magnetic nozzle adapter for fast, clean and spill-free AdBlue transfer. Fits standard DEF fill necks across most HGVs, vans and passenger cars. Eliminates costly AdBlue spills and overflow.
Permanent industrial marker rated to 1100 °C (2000 °F). Marks survive welding, heat treatment, forging and furnace processes. For component traceability in heavy industrial environments.
A full case of 12 tubes of the industry-standard water contamination detection paste. Ideal for depots and fleet workshops — buy by the case and save.
A full case of 12 tubes formulated for ethanol and oxygenated fuel blends. Essential for modern fleet depots — buy by the case and save.
A full case of 12 jars for accurate fuel level measurement in storage tanks. Ideal for depots and distribution networks — buy by the case and save.
A full box of 10 magnetic AdBlue nozzle adapters. Ideal for depots and fleet workshops equipping multiple bays or drivers — buy by the box and save.
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We supply professional buyers, depots, maintenance teams and resellers across Europe. If you need larger quantities, recurring orders or a formal quote with VAT breakdown, contact us directly — we will get back to you promptly. VAT-registered EU businesses may also qualify for zero-rated invoicing under the EU reverse charge mechanism — contact us before ordering.
Proper EU VAT documentation issued for every B2B order.
Dispatched from Berlin with tracking to all EU member states.
VAT-registered EU businesses may qualify for zero-rated invoicing. Contact us before ordering.
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