- Specifications
- Features
- Documents
Imperial
Metric
Model | WL-842-NW40EN |
Connection type | ISO Flange |
Flow (SCFM) | 55 |
Dimension a | 4,38 inç |
Dimension b | 3,38 inç |
Dimension c | 5,75 inç |
Weight | 3 lb |
Media | Paper |
Micron rating | 2.0 |
Qty per box | 6 |
Case quantity | 6 |
Replacement element | 842 |

NW16 - NW40 Flange Connections:
- ISO flange connections
- Stainless steel ISO flange
- Buna o-ring sealed
- Seamless drawn housings
- Corrosive resistant carbon steel construction
- Powder coat finish (black models)
- O-ring housing seal
- Stainless steel torsion clips
K100 - K320 Connections:
- ISO-K stainless steel flanges standard
- Machined flange surface to RMS63, uncoated
- High quality vacuum service components
- Corrosive resistant black powder coat carbon steel
- KF10 differential ports for accurate vacuum ΔP readings
- Machined & polished sealing surfaces on ISO flange faces for reliable vacuum performance on all flange types
- K200 housings and larger have domed lid to minimize deflection and increase durability
Options
NW16 - NW40 Flange Connections:
- Contact factory for larger sizes & ISO flanges
- Viton seals
- Stainless steel (select models)
- Activated alumina, activated zeolite media available for foreline trap and other applications
K100 - K320 Connections:
- Filter media options available to meet strict process requirements: PTFE, PTFE Glass, SS mesh, and more
- If required, tanks can be tested to a lower leak rate