- Pre-filter with protection tube for gas sampling from processes with high dust levels
- Protection tube with mounting flange made of stainless steel
- Double-layer structure for high back-purging efficiency
- For dust loads > 10 g/m3
- Mounting flange: DN 65 PN 6 B, with 4 welded-in threaded bolts
- Length: 1000 mm [≈ 3.3 ft]
- Filter porosity: 1 µm
- Sampling temperature: max. +600 °C [+1112 °F]
- Material of sample-contacting parts: ceramic, stainless steel, Novapress®
- Optionally: volume displacer