Provides visual warning signal of excessive vacuum condition at pump inlet caused by:
The MF/ML-360 indicators have a red alert sleeve visible from a full 360°. In the red alert position, the ML-360 remains locked during system shutdown. The MF-360 does not hold the red alert during system shutdown. Mounted near the pump inlet, Model MF/ML- 360 indicators require no maintenance or calibration, and they resist vibrations and shocks.
-40° F (-40° C) to 200° F (93° C) continuous
Nickel plated cold rolled steel
Transparent, high impact polycarbonate