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Fairchild 4046A, Model 4000A Precision Regulator

Model 4000A Precision Regulator
Item #: 4046A

Product Info


Model 4000A High Flow No Bleed Precision Pressure Regulator, 1-60 psig, 3/4" NPT, 1/2” WC Sensitivity Features: • Control sensitivity of 1/2" water column allows use in precision applications. • Large Supply and Exhaust Valves provide high forward and exhaust flows • Soft Supply and Exhaust Valve seats minimize air consumption. • A balanced Supply Valve minimizes the effect of supply pressure variation. • An Aspirator Tube compensates downstream pressure droop under flow conditions. • A separate Control Chamber isolates the diaphragm from the main flow to eliminate hunting and buzzing. • Unit construction lets service the model 4000A without removing it from the line. • Canadian Registration Number (CRN) certification for all territories and provinces. • Hazardous Locations - Acceptable for use in Zones 1 and 2 for gas atmosphere: Groups IIA and IIB and Zones 21 and 22 for dust atmospheres. Benefits: • Excellent choice for high flow precision applications • Allows for use in high accuracy applications. • Provides high forward and exhaust flows. • Minimizes air consumption. • Minimizes the effect of any supply pressure variation. • Compensates for downstream pressure droop under flow conditions. • Eliminates hunting and buzzing. • Allows you service the Model 4000A without removing it from the line.

Item Specifications

  • 3/4 in NPT
  • 1 - 60 psi
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