WHF filter base is intalled at the bottom of high pessure misting nozzle, so that it will protect the misting nozzles from being clogged. There is a micro filter installed inside of our WHF filter base. And you also could replace the micro filter after using times.

Detailed pics of filter base for your reference;

Features: 
1) Thread size: 3/16;  10/24"; 12/24   
2) SS Orifice size: 0.1mm; 0.2mm; 0.3mm; 0.4mm; 0.5mm and lager.   
   Ceramic Orifice size: 0.08mm; 0.1mm; 0.2mm; 0.3mm; 0.4mm; 0.5mm and lager.   
3) Water Drop Size:  3 micron --- 70 micron   
4) With Anti-drop Device inside Nozzle ;  Cleanable
5) High working Pressure: up to 1200psi ( 80bar)

 Material:

Flow Rate:
Flow Rate matters with nozzle's orifice size and working pressure.