mechanical flow switch / for liquids / with indicator / stainless steel
DW 181



  • Technology:


  • Fluid:

    for liquids

  • Other characteristics:

    with indicator, stainless steel, brass, in-line, threaded, flange


DW 181 flow controller

The DW 181 inline flow controller is suitable for horizontal or vertical pipes. It can have G or NPT threaded connections, sizes ranging from ¾...2".
The measuring tube and connection are made of either bronze or 316 L (1.4404) stainless steel.
There are two types of indicator available for this variant:

-a linear scale with up to two alarm positions at the top and bottom of the indicator (as shown) or
-a dial which has been made specifically for this instrument and tested on a calibration rig.

For information on DW 181 flow ranges, please refer to the flow range tables.