Leybold 71421180 41-19 Genuine Part Exhaust Air Filter

🔧 Product Overview

Part: Leybold Exhaust Internal Oil Mist Filter

Part Number: 71421180 (aka 41‑19)

Application: SV40B / SV40BI series vacuum pumps

⚙️ Function & Performance

• Purpose: Captures oil droplets and particulates in pump exhaust, enabling clean air release and recycling of oil to the pump.

• Filtration Efficiency: ≥ 99% for oil mist removal, ensuring environmental compliance and pump protection. 

• Nominal Air Flow: ~40 m³/h — matched to SV40B pump capacity.

📐 Physical & Operating Characteristics

• Outer Diameter: ≈ 72–73 mm

• Height: ≈ 190 mm

• Weight: ~0.25–0.40 kg across variants 

• Operating Temperature: -10 °C to +100 °C (some models rated to 95 °C) 

• Internal Safety Valve: Opens at ~90 kPa ±10 kPa (on certain rebuild versions)