Compressed air tanks

SAG is a leading supplier of compressed air tanks and reservoirs for international OEMs in the automotive, commercial vehicle, and rail sectors. Our tanks comply with EN 286-2 and EN 286-4 standards and are engineered to deliver long-lasting performance under demanding conditions.

Using rheocasting technology, we manufacture tanks that are optimized for shape, weight, and cost efficiency. Whether for air suspension, turbocharging, or advanced engine systems, SAG’s reservoirs provide the reliability, safety, and design flexibility that Tier-1 suppliers demand.

Applications

• Air suspension systems – Reservoirs mounted directly onto air-sprung struts, ensuring compact and efficient designs.
• Turbocharger units – Providing the additional air volume needed for high-performance engine systems.
• Engine air charging – Used in luxury and upper mid-range vehicles for efficiency, comfort, and performance.
• Rail vehicle integration – Robust compressed air tanks designed for brake and safety systems in rail applications.

Technical data

• Operating pressure: approx. 20 bar
• Materials: Aluminium or stainless steel, depending on system requirements
• Manufacturing method: Rheocasting for near-net-shape design flexibility and weight reduction
• Standards: EN 286-2 and EN 286-4 compliant