Filters (Stages)
Seven removable or replaceable jet stages press fit into the upper impactor body via precision o-rings.
Each jet on each stage is a high quality machined opening meeting a critically specified diameter. Quality control is achieved by 100% mensuration with certificates for each stage. Material: Stainless Steel
![](https://www.westechinstruments.com/wp-content/uploads/2020/03/filters2.jpg)