# Ottersauger & Otterfilter

The Ottersauger and Otterfilter are two devices to evacuate and clean air, especially used for solder fumes. Both are seperate devices, which are connected by stacking.

![](/images/IMG_20180414_180506.jpg)
![](/images/IMG_20180414_201624.jpg)

## Ottersauger

Based on an EBM-Papst fan. (need to find out which model it was)

Files:

```
vacuum_case.svg
interlock_frame.dxf
interlock_foot.dxf
```

## Otterfilter

![](/images/IMG_20180414_180157.jpg)

Files:

```
Filter_case.dxf
Filter_insert.dxf
interlock_frame.dxf
interlock_foot.dxf
```

## Hose connection

Files:

```
125mm_adapter_small.dxf
125mm_adapter_big.dxf
```