Indicator immediately shows visual indication of water, air or gas flow. The white nylon ball rotates in a circular channel during flow with the continuity and relative flow rate being indicated by the speed of the ball's rotation.
- Minimum flow rate (water): 50ml/min. (horizontal) & 140ml/min. (vertical)
- Minimum flow rate (air): 3 liter/min. (horizontal) & 8 liters/min. (vertical)
- Maximum working pressure: 10 psi
- 39mm x 57mm with 2 - 23mm L tube extensions
- Accepts 1/4" to 3/8" ID tubing
- Arrow indicates directional flow