100 Series IR100-4L

Actual product may differ from above image. Product details should be verified before purchase.
  • Modular or In-line mounting
  • Self-relieving diaphragm design
  • Easy finger adjustment. No overshoot or undershoot when adjusting
  • Constant air bleed for accuracy
  • Repeatability ± 0.5 psi (± 0.034 bar)
  • Optional pressure gauges

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IR100-4L

$150.66

Quantity

Estimated Ship Date: 07/02/2026

*Estimated Ship Date based on standard manufacturing times for quantities of 10 or less. Shipments will be made anywhere in the United States.

Need Help? No Problem!

Customer Service

1-800-GET-ROSS

Technical Service
1-888-TEK-ROSS


Product Information

Pilot Internally Piloted
Port Size 1/2"
Port Thread NPTF
Pressure Adjustment Knob
Regulated Pressure Range 15 to 100 psig (1 to 7 bar)
Pressure Gauge Not Included
Operating Pressure (Inlet) 15 to 300 psig (1 to 21 bar)
Operating Pressure (Outlet) Adjustable 15 to 250 psig (1 to 17 bar)
Repeatability ± 0.5 psi (± 0.034 bar)
Ambient/Medium Temperature -4° to 125°F (-20° to 52°C)
Medium Temperature Caution For temperatures below 35°F
Fluid Medium Compressed Air
Body Material Zinc
Dome Material Zinc
Knob Material Glass-Filled Nylon and Acetal
Weight 2.06 lb (0.92 kg)