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TESCOM™ Regulus 4 Dual Stage Regulator
Regulus 4
Regulus 4 dual-stage pressure reducer, with an integrated relief valve, is extremely sensitive (mbar range) for gas purity up to 5.
0. Ideal for use as an in-line pressure reducer. Suitable for non-corrosive gases, oxygen service and commonly used in production testing.
TESCOM™ Regulus 4 Dual Stage Regulator


Pressure Rating
Maximum Inlet Pressure: 290 psig / 20.0 bar
Outlet Pressure Ranges
0.07-0.73, 0.73-7.25, 2.9-22, 14.5-58 psig
5-50, 50-500 mbar, 0.20-1.5, 1.00-4.0 bar
Body: Aluminum
Diaphragm: Butyl Rubber with PTFE coating
Seat: NBR
Port Size & Type
Adapter: M16 x 1.5
Body: G 3/4
Outlet: G 1 1/4
Gauge: G 1/2
Relief valve: L12, DIN 3853 (M18x1.5 + cone)
Operating Temperature
-4°F to 158°F / -20°C to 70°C
Fluid Media
Non corrosive gases up to gas purity 5.0 (99.999 Vol %)
Nominal Flow Rate
Max. 72 (m3/h air)
9.3 lbs / 4.2 kg
Additional Information
For custom modifications or a complete system solution, please contact your local sales office.


  • Regulation in mbar range
  • Dual-stage for constant outlet pressure
  • Accurate pressure regulation
  • High flow up to 1200 SLPM (air)
  • Integrated relief valve


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