Handline/ Semi-Fixed Proportioners

Mobile Proportioners
Written By Mark Bowden

Handline/ Semi-Fixed Proportioner

National Foam Handline Proportioners are portable venturi devices that introduce foam concentrate into a flowing stream of water at a controlled rate of either 1%, 3%, or 6%. These proportioners are available in multiple sizes for a wide range of flow options. They are designed to operate at a water inlet pressure of 200 psi. (13.8 Bar), with a maximum allowable backpressure of 65%.

Features and Benefits:

  • Cost-effective

  • No moving parts

  • Simple operation / minimal maintenance

  • Variable metering

  • Available in multiple flow models

  • Pick-up tube option for feed from concentrate pail, drum or tote

 Please refer to the datasheet and SDS for more detailed, technical information.

 
 
Mark Bowden
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