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canonical_url: "https://www.artisantg.com/Scientific/74808-1/Marsh-Bellofram-91-Subminiature-Air-Regulator"
json_url: "https://www.artisantg.com/Scientific/74808-1/Marsh-Bellofram-91-Subminiature-Air-Regulator.json"
generated_at: "2026-11-07T19:42:13.953Z"
last_updated: "2026-10-22T13:45:40.813-05:00"
---

# Marsh / Bellofram 91 Subminiature Air Regulator

_Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._

## Summary

- Manufacturer: Bellofram
- Model: 91
- Condition: Used and in Excellent Condition
- Price: $110.00 USD
- Availability: In stock, 1 available
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 1 lb
- Shipping dimensions: 10X5X5 in

## Categories

- Lab & Analytical > Lab Parts (primary)

## Details

### Configuration

- Max. Supply Pressure: 250 PSIG (17.2 BAR)
- Total Air Consumption @ Max Output: 3 SCFH (1.42 LPM)

## Images

- <https://www.artisantg.com/itemimages/marsh_bellofram_91_view9_20231130114929760.jpg>
- <https://www.artisantg.com/itemimages/marsh_bellofram_91_view10_20231130115001080.jpg>
- <https://www.artisantg.com/itemimages/marsh_bellofram_91_view11_20231130115030621.jpg>