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Quincy QSI-250 Premium Fixed Speed Rotary Screw Air Compressor 250 HP

The recorded reference below stays separate from the equipment, spare part and specifications you request.

Selected catalogue reference

QSI-250 is a Quincy fixed-speed rotary-screw compressor. Its 250 hp / 185 kW source entry has separate pressure/flow rows below; these are individual published duties rather than a continuous operating envelope.

Published pressure/flow pair
1273.0 ACFM with pressure column 100/110 PSI

ACFM and PSI retained exactly as printed; no SCFM conversion, intermediate duty or cross-row combination inferred. Slash-separated pressure notation is not defined by this sheet; no rated/max-pressure interpretation or selection interval is assumed.

Published pressure/flow pair
1205.0 ACFM with pressure column 125/128 PSI

ACFM and PSI retained exactly as printed; no SCFM conversion, intermediate duty or cross-row combination inferred. Slash-separated pressure notation is not defined by this sheet; no rated/max-pressure interpretation or selection interval is assumed.

Power
250 hp; 185 kW

Power columns as printed; motor rating versus total package input is not independently established.

Weight
10700 lb

Published package row; final execution and transport requirements need confirmation.

Sound level
80.5 dBA

Printed dBA row; measurement distance/load basis not fully specified here. No site noise guarantee.

Reference applications
  • Industrial compressed-air generation at the selected pressure and flow.
  • Steady-demand compressed-air systems.
Reference technical notes
  • The length, width and height columns do not state units. Do not assume the dimensions are in inches.
  • Electrical voltage/phase/frequency and exact installed configuration require manufacturer confirmation.
  • Confirm the meaning of the paired QSI pressure values before selection.
Reference configurations
  • QSI-250 · Pressure as printed psi: 100/110 · Flow acfm: 1273.0 · Scope: Exact published duty row; no interpolation
  • QSI-250 · Pressure as printed psi: 125/128 · Flow acfm: 1205.0 · Scope: Exact published duty row; no interpolation

Requested values remain separate from recorded product specifications.

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