Source-backed reference

Quincy QGD-50 Fixed Speed Rotary Screw Air Compressor

Reference information only. Confirm the actual equipment, configuration and supplied contents in the quotation. This reference does not confirm stock, installed compatibility or a certified supplied item.

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Representative image from another reference in this family; not this model. Source reference illustration

View the illustrated source reference: Quincy QGS-5 Rotary Screw Air Compressor 5 HP

Representative image from another reference in this family; not this model. Retained source illustration. Series illustration; not an exact model or configuration photograph.

Reference overview

QGD-50 is a Quincy fixed-speed rotary-screw compressor. Its 50 hp / 37 kW source entry has separate pressure/flow rows below; these are individual published duties rather than a continuous operating envelope.

Recorded reference facts

Published pressure/flow pair
247.1 ACFM with pressure column 100 PSIACFM and PSI retained exactly as printed; no SCFM conversion, intermediate duty or cross-row combination inferred.
Published pressure/flow pair
229.7 ACFM with pressure column 125 PSIACFM and PSI retained exactly as printed; no SCFM conversion, intermediate duty or cross-row combination inferred.
Published pressure/flow pair
214.4 ACFM with pressure column 150 PSIACFM and PSI retained exactly as printed; no SCFM conversion, intermediate duty or cross-row combination inferred.
Power
50 hp; 37 kWPower columns as printed; motor rating versus total package input is not independently established.
Weight
1536 lbPublished package row; final execution and transport requirements need confirmation.
Sound level
67 dBAPrinted dBA row; measurement distance/load basis not fully specified here. No site noise guarantee.

Applications

  • Industrial compressed-air generation at the selected pressure and flow.
  • Steady-demand compressed-air systems.

Configurations

  • QGD-50 · Pressure as printed psi: 100 · Flow acfm: 247.1 · Scope: Exact published duty row; no interpolation
  • QGD-50 · Pressure as printed psi: 125 · Flow acfm: 229.7 · Scope: Exact published duty row; no interpolation
  • QGD-50 · Pressure as printed psi: 150 · Flow acfm: 214.4 · Scope: Exact published duty row; no interpolation

Operating conditions and scope

  • 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 applicable ISO 1217 test basis with the manufacturer.