E Series Heatless Regenerative Air Dryer

E Series
Heatless Regenerative Air Dryer
Pure-Aire’s “E” Series Heatless Regenerative Air Dryer consistently delivers -40˚ F pressure dewpoint (-100˚ F optional).
The “E” series was developed with feedback from engineers and compressor service technicians across the U.S. resulting
in the most economical yet serviceable dryer design available. The Pure-Aire line of compressed air dryers is engineered,
manufactured and supported in the United States.
Standard Features Include:
Galvanized, Steel Piping
Nickel Plated Check Valves
w/ SS Discs for Maximum
Life
High Efficiency Mufflers
w/ Integrated Safety Valve
Keeps Dryer Running
Non-Lubricated Valves thru 2”
Time proven to be the most reliable.
Stainless Steel, Right Angle valves resist
dessicant dust.
Nema 4X Enclosure
eControl w/ Simplified Interface
Indication of Tower Operation
Countdown to Switchover
Butterfly Valves 3” and Above
Robust, Full Contact Steel Frame
High performance with a double offset
design ensures reliable switching with
maximum service life.
ASME/CRN Coded Pressure Vessels
Replaceable Stainless Steel
Diffusers
Filtered Pilot Air
Pre and After-Filters Mounted and
Piped
Optional Features Include:
Warranty
HMI Graphical Display
Digital Dewpoint Display
Air Flow Meter w/ Display
Modbus Communications
Fail to Shift Alarm
Dewpoint Chart
Visual Moisture Indication
Flow Chart
-100˚ F Pressure Dewpoint
Fault Log
3 or 9 Valve By-Pass Piping
eDemand
Digital Dewpoint display and sensor which
significantly reduces energy by matching
system demand to dryer purge flow.
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“E” Series dryers are
backed with a 5 year
warranty.The first 12 months
covers all components. Each
additional year (up to 4) is
validated by an annual service
call from your local Pure-Aire
distributor who performs service
according to the O&M manual.
All warranties include parts AND
labor.
sales@pure-aire.net
Technical Data
Flow range at 100 psig (7 bar g):
75 to 1,250 scfm
Dew point (˚F):
-40˚ (-100˚ optional)
Maximum operating pressure:
150 psig (standard)
Minimum operating pressure:
50 psig
Temperature:
50˚ to 120˚ F
Standard electrical supply:
115V/1
Weights and Dimension
Model
scfm
In / Out
E80
E100
E125
E150
E200
E250
E300
E400
E500
E600
E900
E1100
E1250
80
100
125
150
200
250
300
400
500
600
900
1100
1250
1" NPT
1" NPT
1" NPT
1" NPT
1" NPT
1 1/2" NPT
1 1/2" NPT
2" NPT
2" NPT
2" NPT
3" FLG
3" FLG
3" FLG
Length
(Inches)
30"
30"
30"
30"
30"
44"
44"
48"
48"
48"
58"
62"
62"
Width
(Inches)
24"
24"
24"
24"
24"
30"
30"
30"
30"
30"
40"
40"
40"
Height
(Inches)
85"
85"
85"
85"
85"
81"
81"
81"
81"
81"
89"
89"
89"
Weight
(lbs)
450
475
550
650
800
1,100
1,300
1,700
2,000
2,300
2,600
3,800
4,100
Flow Correction Factors
Inlet Air Pressure Correction
Inlet AirTemperature Correction.
ºF
70
80
90
100
105
110
115
120
psi g
50
60
70
80
90
100
120 140
175
ºC
21
27
32
38
40
4
46
49
bar g
3.5
4.1
4.8
5.5
6.2
6.9
8.3 9.7
12.1 13.8 15.5 17.3
Factor 1.00 1.00 1.00 1.00 0.98 0.96 0.93 0.89
200
225
Factor 0.56 0.65 0.74 0.83 0.91 1.00 1.08 1.16 1.29 1.37 1.45 1.52
Air Flow Capacity = Nominal capacity of the dryer x Pressure Correction x Temperature Correction.
800 274 3233
•
250
www.pure-aire.net
•
sales@pure-aire.net