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.

PA Series Refrigerated Air Dryer
  • 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

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.
See Price List for details.

Options

  • Air-Pac Filter Kits
  • Bypass Valve
  • Ambient Air Filter

HR Series Dimensions
INLET Flow
(SCFM @ 100PSIG)
Inlet / Outlet Ports
(NPT)
Drain Port
(NPT)
Refrigerant Type Weight
(lbs)
Height
(in)
Width
(in)
Depth
(in)
PA75 75 1" 1/4" R134a 165 26 20 26
PA100 100 169
PA125 125 205
PA150 150 1-1/2" 210
PA200 200 250 32 25 32
PA300 300 2" R404a 310
PA400 400 486 48 29 44
PA500 500 526
PA625 625 549
PA800 800 3" 1/2" 855 59 35 52
PA1000 1000 875
PA1200 1200 900
PA1600 1600 4" 1400 70 40 56
PA2000 2000 1595
PA2500 2500 1755 78 51 69
PA3000 3000 6" (FLG) 1945



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)


Inlet 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



Need A Custom Sized Air Dryer?


Contact Altec AIR for assistance selecting the right dryer for your application.
All you need is the required dewpoint, operating pressure, and the required inlet or outlet flow rate.

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Documentation

PA Series Specification Sheet




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