Source-backed reference

Quincy QED-4250 Cycling Refrigerated Air Dryer

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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Source reference illustration
Retained source illustration. Series illustration; not an exact model or configuration photograph.

Reference overview

QED-4250 is a Quincy cycling refrigerated dryer using thermal-mass technology for compressed-air moisture control. The listed duty is 4238 CFM at the manufacturer’s 100°F / 100 PSIG / 100°F reference conditions. Cooling executions below retain their own power and weight values.

Recorded reference facts

Air-cooled rated flow and power
4238 CFM at 100 PSIG; 11.4 kW100°F inlet, 100 PSIG inlet pressure, 100°F maximum ambient; capacity per printed NFPA and CAGI ADF 100 note. Cooling variants remain independent.
Air-cooled execution
R410a; electrical column Multiple; maximum 203 PSIG; 6" FlangeMultiple is not a voltage list; supplied voltage/phase/frequency must be confirmed.
Air-cooled dimensions and weight
58 × 62 × 90 in; approximate 2167 lbLength × width × height; installation clearances require confirmation.
Water-cooled rated flow and power
4238 CFM at 100 PSIG; 8.9 kW100°F inlet, 100 PSIG inlet pressure, 100°F maximum ambient; capacity per printed NFPA and CAGI ADF 100 note. Cooling variants remain independent.
Water-cooled execution
R410a; electrical column Multiple; maximum 203 PSIG; 6" FlangeMultiple is not a voltage list; supplied voltage/phase/frequency must be confirmed.
Water-cooled dimensions and weight
58 × 62 × 90 in; approximate 1900 lbLength × width × height; installation clearances require confirmation.

Applications

  • Compressed-air moisture control in industrial air systems, sized for the actual inlet and ambient conditions.

Configurations

  • QED-4250 · Cooling: Air · Electrics as printed: Multiple · Refrigerant: R410a · Connection: 6" Flange
  • QED-4250 · Cooling: Water · Electrics as printed: Multiple · Refrigerant: R410a · Connection: 6" Flange

Operating conditions and scope

  • No fixed pressure-dew-point guarantee is inferred from the brochure relative-humidity marketing statement.