Specifications

Available Refrigerated Air Dryers
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Devair offers two varieties of Refrigerated Air Dryers, namely the ‘DRD Refrigerant Dryer’ series and the ‘PD
Prodry’ series. Though both series of Dryers provide dry compressed air to your point of use, there are some
noticeable differences between the two Units.
A Comparison of the Devair ‘ASD’ and ‘Prodry’ Series of Refrigerant Dryers.
Refrigerant Cycle Dew Point
Internal AfterCooler
Internal Auto Drain
(Drains moisture from Separator
Assy periodically)
Internal Filter
Initial ‘In-line’ Air Strainer
(Removes larger contaminants
from the compressed air before
entering the Dryer)
Controls Available
Maximum Inlet Pressure
(The maximum allowable pressure
of compressed air entering the
Dryer inlet)
Suggested Length of Piping
Between Compressor Outlet
and Dryer Inlet
Maximum Inlet Temperature
( T h e m a x i m u m a l l o w a b l e
temperature of compressed air
entering the Dryer inlet)
‘ASD’ Refrigerant Dryer
‘HTD’ Series Refrigerant Dryer
120°F (49°C)
Approximately 20 Feet
200 psig (13.8 Bar)
Unit controlled by Microprocessor
Digital ‘dew point’ Indicator
Some Unit parameters adjustable
No
No
High Efficiency Stainless Steel Baffles
guarantee a low pressure drop and smooth
operation
High Efficiency Stainless Steel Baffles
guarantee a low pressure drop and smooth
operation
Yes - Electronic Type Yes - Electronic Type
No Yes
33°F - 39°F (1°C - 4°C) 37°F (3°C)
Unit controlled by Microprocessor
Digital ‘dew point’ Indicator
Some Unit parameters adjustable
232 psig (16 Bar)
Minimum of 3 to 4 Feet
180°F (83°C)
Refrigerated Air Dryers
On-Site Electrics
What types of Dryers are available through Devair ?
Information Bulletin IFB-01
March ‘07
For Sales & Service contact:
CENTRAIR Air Systems & Supplies 705-722-5747 [e-mail] www.centrair.ca