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.
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. 
Filtration Efficiency: ≥ 99% for oil mist removal, ensuring environmental compliance and pump protection. 
Nominal Air Flow: ~40 m³/h — matched to SV40B pump capacity.
Nominal Air Flow: ~40 m³/h — matched to SV40B pump capacity.
📐 Physical & Operating Characteristics
Outer Diameter: ≈ 72–73 mm
Outer Diameter: ≈ 72–73 mm
Height: ≈ 190 mm
Height: ≈ 190 mm
Weight: ~0.25–0.40 kg across variants 
Weight: ~0.25–0.40 kg across variants 
Operating Temperature: -10 °C to +100 °C (some models rated to 95 °C) 
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) 
Internal Safety Valve: Opens at ~90 kPa ±10 kPa (on certain rebuild versions)

Weight: 5 lbs
Dimensions: 12 × 6 × 6 in