Electronic Pressure Regulator


Offering hysteresis of less than 1%, excellent linearity and repeatability, and stable control under flowing conditions, ASCO Numatics 617 Series Sentronic proportional electronic regulator is ideally suited for applications where precise pressure control is required. Regulator is available in 4, 8, or 15 mm sizes.


The 617 Series regulator is available in three sizes – 1/4 inch (4 mm), 3/8 inch (8 mm), and 1/2 inch (15 mm) — to cover a wide range of flow requirements.


The 617 Series' 1/4-inch model is available in a compact manifold mount that holds up to 10 valves. The space-saving design requires only one pressure supply, enabling economic, simple, and quick installation.


Most configurations of the 617 Series pressure regulator are available for rapid delivery as part of the ASCO Express quick shipment program.



  • Exceptionally high flow: the 1/2-inch model's 5,200 Nl/min flow rate is the highest in its class
  • Versatile, compact, and lightweight design
  • Intelligent digital communication with simple operation
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