These simple direct reading flow indicators are made from transparent plastic with metal or plastic end fittings, They are used to monitor the flow rate of water or compressed air. The end fittings can be made from brass, stainless steel, aluminium or PVC. The plastic tubes are made from PVC, for water flows from 3 to 50 GPM (20 to 200 LPM) or Polysulphone for flows from 5 to 50 GPM (20 to 200 LPM or 1,400 to 14,000 SPLM) maximum. Max pressure rating- 17.24bar on liquid (Polysulphone model)

The transparent tubes allow the user to read the flow rate from the printed scale where it is intersected by the edge of the float in the fluid.

Switches providing high or low alarms are available.

Dwyer Instruments Inc manufactures a large range of flowmeters of the solid plastic type. The following chart is a compact overview and only a general guide to aid enquiry. Data may vary with temperature etc. A wide range of floats is available. Contact us for catalogue information and a competitive price