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TESCOM™ Regulus 3 Pressure Regulator Gas
Regulus 3
Regulus 3 in-line pressure reducer is extremely sensitive (mbar range) for gas purity up to 5.
0 (99.999 Vol %) with positive shut-off seal. Ideal for use where very low outlet pressure is requested in combination with low flows, point-of-use regulator in central gas supply systems, in machines or in combination with a first-stage reducer as a cylinder pressure reducer, laboratory and production testing.
TESCOM™ Regulus 3 Pressure Regulator Gas


Maximum Inlet Pressure
290 psig / 20.0 bar
Outlet Pressure Ranges
0.15-1.5, 0.3-3, 1.5-15, 1.5-14.5, 2.2-21.8 inch-Hg
5-50*, 10-100, 50-500 mbar, 0.10-1.00, 0.15-1.5 bar
*Min inlet pressure of 3.0 bar req.
Fluid Media
Non-corrosive gases, oxygen and liquid gases, recommended for gas purity up to 5.0, not suitable for acetylene
Body: Nickel-plated Brass
Diaphragm: NBR, wetted side PFEP covered
Seat: NBR
Operating Temperature
-4°F to 158°F / -20°C to 70°C for CO maximum 104°F / 40°C
Port Size & Type
Inlet: G 1/2 Female thread
Outlet: G 1/2 Female thread
Gauge: G 1/2 Female thread
2.9 lbs / 1.3 kg
Additional Information
For custom modifications or a complete system solution, please contact your local sales office.


  • Precise pressure control in the mbar range
  • Accurate and reliable pressure control
  • Positive shutoff seal