4144ANJKE Fairchild Products Pneumatic Precision Low Pressure Regulator

$835.51 / Each
  • Product Type: Low Pressure Regulator
  • Adjustment Type: Screw Adjust
  • Air Consumption: 25 SCFM
  • Body Material: Aluminum
  • Diaphragm Material: Nitrile on Dacron
  • End Connection: Threaded x Threaded
  • Inlet Pressure: 20 to 150 PSIG
  • Outlet Pressure: 0 to 5 PSIG
  • Port Size: 1/2 in. x 1/2 in.
  • Seal Material: Nitrile on Dacron
  • Size: 8.5 in. Diam. x 8.62 in. H
  • Temperature Rating: -40 to 200 Deg F (Ambient)
  • Refine Search: Pneumatic

Fairchild Model M4100A Pneumatic Precision Low Pressure Regulator, 1/2" NPT Port, 0 to 5 PSIG, Aluminum, Nitrile on Dacron Diaphragm, Knob Adjustment, No Bleed, Pneumatic Precision Low Pressure Regulator with Threaded Vent.

Browse All Model 4100A Products

Browse All Fairchild Industrial Products Products


Contact Our Process Control Experts

Contact our experts to answer questions or help you with your application needs.


  • Distribution of components services
  • On-site inventory management
  • Factory Automation Services
  • Product expediting
  • Product obsolescence notifications and replacements
  • Kitting and packaging
  • Custom labeling

Product Description

Pneumatic Precision Low Pressure Regulator; Type No Bleed; Adjustment Type Knob; Port Size 1/2 Inch x 1/2 Inch; End Connection Threaded x Threaded; Size 8.5 Inch Diameter x 8.62 Inch Height; Body Material Aluminum; Seal Material Nitrile on Dacron; Diaphragm Material Nitrile on Dacron; Air Consumption 25 SCFM; Inlet Pressure 20 to 150 PSIG; Outlet Pressure 0 to 5 PSIG; Temperature Rating -40 to 200 Deg F (Ambient); Gauge Port Size 1/4 Inch Threaded; Sensitivity 0.05 Inch WC; Includes Zinc Plated Steel/Brass Trim, Threaded Vent, Fluorocarbon Elastomer; Application Hazardous Location


Sensitivity of 0.05 Inch Water Column for Precision Control in Low Pressure Applications; Large Relief Valve Provides High Exhaust Flow Capacity; Soft Valve Seat Minimizes Air Consumption; An Aspirator Tube Compensates Downstream Pressure Droop Under Flow Conditions

Series/Model Info

The Fairchild Model 4100A is a no bleed low pressure precision pressure regulator designed for applications that require high performance and accurate process control at very low pressures down to 2 inches water column. The Fairchild Model 4100A pneumatic low pressure regulator features control sensitivity of less than 0.05" water column, minimal consumption and high flow capacity to deliver consistent and reliable precision accuracy to maintain your desired set point regardless of supply pressure changes or conditions. The Fairchild Model 4100A high precision pressure regulator will handle a 150 psi, 10 BAR maximum supply pressure and offers four (4) output pressure ranges from 0-0.7 psi, 0-0.048 BAR, 0-4.8 kPa up to 0-5 psi, 0-0.35 BAR, 0-35 kPa. The Model 4100A has a flow capacity of 30 SCFM, 51m3/hr