Harris Model 601-80-540-B Oxygen Single-Stage Pressure Regulator 3000296

By: Harris Products Group
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Model 601 single-stage regulator is designed to be compact and economical, but with features typically available in more expensive models.

It is used where weight, cost and size are factors. Features a brass body, 50mm ABS plastic dual scale gauges and one-piece encapsulated seat design with internal filter and PTFE Teflon® seat. This model is UL® listed.


  • Compact design at an economical price
  • For applications where weight, cost and size are critical factors
  • Higher end features at a lower price
  • Brass body and bonnet for longer service life
  • Large plastic knob for easy grip and precise adjustments
  • 50mm ABS plastic dual scale easy-to-read gauge (psi bar)
  • One-piece encapsulated seat design with internal filter to protect the PTFE Teflon® seat from particulate contamination
  • Neoprene diaphragm for better pressure control
  • UL® listed



Adjusting Knob Plastic
Body Brass
Bonnet Brass
Certification CGA E-4
UL® listed
Cv 0.08
Delivery Pressure Gauge (PSIG) 100
Delivery Pressure Range (PSIG) 0 - 80
Diaphragm Neoprene
Duty Light
Gas / Gas Service Oxygen
Gauges 50mm ABS plastic dual scale
Inlet Connection CGA 540
Maximum Inlet Pressure (PSIG) 3000
Outlet Connection B 9/16" - 18 RH
Pressure Regulation PSIG/100 PSIG 0.40 psig
Seat PTFE Teflon®
Supply Pressure Gauge (PSIG) 4000


Warranty 7 Years

Custom Field

Series 601
Gas Oxygen
Max Inlet PSIG 3000
Delivery Pressure 0 - 80
Inlet Connection CGA 540
Outlet Connection "B" 9/16" - 18 RH

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