
The FS-Curtis FNB37DXX3HXXX-B is a 50 HP fixed-speed oil-flooded rotary screw air compressor (NxB37 Series) base-mounted, delivering 200 SCFM at 125 PSI maximum on 230V single-phase, 100% continuous duty. The NxB Series is FS-Curtis’s heavy industrial fixed-speed screw line with NxGen warranty program available. No tank (base-mounted only). Suited for plant air in manufacturing, metalworking, and high-utilization shop environments that cannot tolerate reciprocating duty-cycle limitations. Priced at $29,099 (Compressed Air Advisors, verified 2026-05-21); dealer/distributor quote required for final pricing. No OEM product page located at fscurtis.com at cataloging time; specifications sourced from authorized distributor. The unit is rated for 100% duty cycle operation. Motor: 50 HP, 230V 1-phase.
Where this sits in the catalog
Histograms below: highlighted bar marks this unit’s bucket.
- Catalog
- 1655 units
- Peer class
- 15 · 50 HP
- SCFM @ 50 HP200cfm170median 203.4248-1.7% vs. median
- Average price$29,099$23,875median $34,998$50k-16.9% vs. median
- CFM per HP4cfm/hp3.4median 4.074.96-1.7% vs. median
- Price per CFM$145$/scfm$100median $168$246-13.7% vs. median
Price history
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