Flow indicator made of Styrene Acrylonitrile (SAN) 
For easy visual monitoring of the flow
Suitable for non-aggressive liquids and gases
Hose connection via two lateral olives
Temperature resistant up to approx. 50° C
Type STW1: Display by marble / ball
Minimum flow for liquids: 50 ml / min (if horizontal)
Minimum flow for gases: 3 liters / min (if horizontal)
Type STW2: Display by paddle wheel
Minimum flow for liquids: approx. 150 ml / min
Max. Flow for liquids: approx. 6 liters / min
Pressure resistance: max. 2 bar.
 | article- no. | displayed by | for tubings with inner - Ø | price per pc. | 
|---|
  | | STW1 |   |  
  | marble | 6,5 - 10 mm | 13,90 € | 
  | | STW2 |   |  
  | wheel | 6 - 11 mm | 15,90 € |