Arrow Pneumatics R354I Tri-Star Instrument Air Pressure Regulator — 1/2" NPT, 100 SCFM, 3–20 PSI
The Arrow Pneumatics R354I is a Tri-Star series instrument-pressure air regulator engineered for precise low-pressure control at higher flow. With a 3–20 PSI adjustment range, a brass micro-finished seat, and 1/2" NPT ports, it delivers steady, creep-free pressure for applications flowing up to 100 SCFM.
Key specifications
- Tri-Star series instrument-pressure regulator (R354 "I" option)
- Port size: 1/2" NPT
- Pressure adjustment range: 3 to 20 PSI (instrument)
- Maximum supply pressure: 250 PSIG
- Maximum flow: 100 SCFM
- Micro-finished brass seat — no reduced-pressure creep — with reinforced diaphragm
- Relieving style standard · minimal pressure droop via efficient aspiration
- Three-position non-rising knob: push to lock, pull to adjust, detach for tamper resistance
- Body: black-coated aluminum · Bonnet: glass-filled nylon · Seals: Buna-N · Seat: brass
- 1/4" full-flow gauge port · Operating temperature: 40°F to 120°F
- In-line or modular install · easily panel mounted · tamper-proof cap included
Typical applications
Instrumentation and process air, assembly and production lines, paint and finishing systems, and medium-flow pneumatic equipment requiring accurate low-pressure regulation.
The Arrow Pneumatics R354I combines a rugged aluminum body and brass seat with precise 3–20 PSI instrument control and 100 SCFM capacity — reliable pressure management for demanding compressed air systems.
NOTE: Actual product may be different from pictured!
Financing Options
Financing Options
We offer Financing Through Many Different Avenues:
- Affirm is great for smaller purchases. You can do this during checkout.
- Clicklease is a great option for Instant decisions up to 25k. NO Hard credit pull. No Time in Business Required. More information can be found out about it here: https://www.clicklease.com/partner/warthog-air-compressor-store
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