PA Series

PA Series
Digital Programmable Refrigerated Air Dryers

75 to 3000 SCFM

The PA Series Digital Programmable Non-Cycling Refrigerated Air Dryer takes the UA Series platform and adds the functionality of programming scheduled ON / OFF operating hours to reduce energy costs.

  • Digital Programmable Control Timer (PCT) Reduces Energy Costs
  • Compact All-Aluminum Heat Exchanger Modules with LowPressure Drops
  • Programmable Automatic Electronic Drains
  • Easy-Access Cabinet Design for Ease of Maintenance & Serviceability
  • Suction & Pressure Gauges Provide Simple & Reliable Monitoring of the Dryer’s Refrigeration System
  • Top Mounted Inlet & Outlet Connections Allow for Easy Installation of Dryer, Filters, & Bypass Valves
Standard Features:
  • Outlet Dewpoint with 100°F / 38°C Saturated Inlet
    • 38° F Pressure Dewpoint (PDP)
  • Available Input Voltages*
    • 115 VAC, 1 Phase, 60Hz
    • 208-230 VAC, 1 Phase, 60Hz
    • 230 VAC, 3 Phase, 60Hz
    • 460 VAC, 3 Phase, 60Hz
    • 575 VAC, 3 Phase, 60Hz
  • Maximum Pressure - 232 PSIG
  • Maximum Inlet Temperature - 120°F / 49°C

*NOTE: Voltage options are dependent on specific models.
Contact Us for details.

Optional Features:
  • Air-Pac Filter Kits
  • Bypass Valve
  • Ambient Air Filter
General Specifications:
PA75 PA100 PA125 PA150 PA200 PA300 PA400 PA500
INLET Flow:
(SCFM @ 100 PSIG)
75 100 125 150 200 300 400 500
Inlet / Outlet Ports
(NPT)
1" 1-1/2" 2"
Drain Port
(NPT)
1/4"
Refrigerant Type R134a R404a
PA625 PA800 PA1000 PA1200 PA1600 PA2000 PA2500 PA3000
INLET Flow:
(SCFM @ 100 PSIG)
625 800 1000 1200 1600 2000 2500 3000
Inlet / Outlet Ports
(NPT)
2" 3" 4" 6" (FLG)
Drain Port
(NPT)
1/4" 1/2"
Refrigerant Type R404a
Dimensions:
Weight
(lbs)
Height
(in)
Width
(in)
Depth
(in)
PA75 165 26 20 26
PA100 169
PA125 205
PA150 210
PA200 250 32 25 32
PA300 310
PA400 486 48 29 44
PA500 526
PA625 549
PA800 855 59 35 52
PA1000 875
PA1200 900
PA1600 1400 70 40 56
PA2000 1595
PA2500 1755 78 51 69
PA3000 1945
PA Series Dimensions
Multiplier Table (Sizing Dryers for Variable Conditions):
Corrected Inlet Flow Capacity =
INLET Flow (above) x Inlet Pressure
Correction Factor
(A)
x Inlet Temp
Correction Factor
(B)
x Dewpoint
Correction Factor
(C)
x Ambient Temp
Correction Factor
(D)
Actual Pressure (PSIG) 50 80 100 125 150 175 200
Correction Factor (A) 0.85 0.95 1.00 1.07 1.13 1.18 1.20
Inlet Temp (°F) 80 90 100 110 120 140
Correction Factor (B) 1.50 1.21 1.00 0.72 0.61 0.53
Dewpoint (°F) 38 45 50
Correction Factor (C) 1.00 1.24 1.29
Ambient Temp (°F) 70 80 90 100 110
Correction Factor (D) 1.10 1.07 1.05 1.00 0.94