Flow IndicatorsThese polystyrene flow indicators provide an immediate visual indication of water, air or gas flow. Minimum flowrate with air is .1 cfm mounted horizontally, .28 cfm mounted in a vertical position. Minimum flowrate with water to activate the ball is 50 ml/min mounted horizontally, 140 mL/min mounted in a vertical position. Max pressure 10 psi. Measures 39 mm x 57 mm, inlet/outlet barbs fit 1/4"–3/8". I.D. tubing. |
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