Materials: Profile barrel: Anodised aluminium. End covers: Aluminium die-cast. Piston rod: Stainless steel (ferritic), Piston and piston rod seals: Polyurethane. O-ring seals: NBR. Medium: Compressed air, filtered, lubricated or non-lubricated. Standard: ISO 15552. Mode of operation: Double-acting with magnetic piston and adaptive end-of-stroke cushioning system ACS. Operating pressure:1 to 12 bar. Operating temperature: -20°C to +80°C max. Below +2°C please consider the air quality.