Nano D4 Series twin tower Air Dryer Click for Larger View

Call us TODAY at 727-835-0678 or
Toll Free at 800-761-4298

Request A Quote!

Nano D4 Series High Pressure
Twin Tower Desiccant Air Dryers

42 - 918 scfm
The advanced D-Series4 DHP high pressure twin tower desiccant compressed air dryer combines reliable field proven components and a cost effective design with 21st century controls and a digital user interface. For clean dry air, there is no better, more dependable, easier to use twin tower dryer available on the market today.

Nano D4 DHP high pressure twin tower desiccant air dryers reliably give you:
• The fixed orifice is dependable and trouble-free and the optional Energy Saver dew point demand control system allows the flexibility to dial your dew point performance.
• Advanced C1 controls allow you to monitor the operation of the dryer through an easy to read two line clear text display.
• A high quality, molecular sieve desiccant bed is used is to ensure consistent dew point performance and long media life.
• Includes a 0.01 micron high efficiency coalescing pre filter and a 1 micron particulate after filter mounted to the dryer. Filters are connected using high pressure 316 stainless steel pipe work and fittings, minimizing installation time and costs.
• Rugged field proven anodized aluminum valve blocks eliminate leak paths and minimize pressure loss.
• Primed and acrylic resin coated external surfaces for optimum corrosion protection.
• Efficient nano pre and after filters combined with high quality desiccant for low pressure drop and consistent dew point performance.
• At nano we understand every customer and every application is different. For this reason, we provide a wide range of available options to customize your dryer to your specific needs.

nano D4 high pressure desiccant air dryers are specifically designed for high pressure applications from 1450 to 5075 psig. These simple yet effective dryers provide continuous uninterrupted clean dry air in a simple cost effective and reliable package.
Model(s): DHP5/100, DHP9/100, DHP12/100, DHP24/100, DHP37/100, DHP58/100, DHP5/250, DHP9/250, DHP12/250, DHP24/250, DHP37/250, DHP58/250, DHP5/350, DHP9/350, DHP12/350, DHP24/350, DHP37/350, DHP58/350

*Scroll to the right on mobile to see entire chart
   Model
NPT Inlet & Outlet
scfm(1)
Nm3/h(1)
DHP / 100 (1450 psig)
DHP5/100
½"
42
72
DHP9/100
½"
51
87
DHP12/100
½"
90
153
DHP24/100
¾"
167
283
DHP37/100
¾"
252
429
DHP58/100
¾"
442
750
DHP / 250 (3625 psig)
DHP5/250
½"
68
115
DHP9/250
½"
82
140
DHP12/250
½"
159
270
DHP24/250
¾"
294
500
DHP37/250
¾"
471
800
DHP58/250
¾"
824
1,400
DHP / 350 (5075 psig)
DHP5/350
½"
88
150
DHP9/350
½"
106
180
DHP12/350
½"
177
300
DHP24/350
¾"
309
525
DHP37/350
¾"
500
850
DHP58/350
¾"
918
1,560
(1) at an inlet temperature of 95°F, an inlet pressure of 1450 or 5075 psig (as applicable), and a -40°F outlet dew point. For all other operating conditions contact sales@airceldryersales.com for sizing assistance
(2) per ISO 8573.1:2010


*Scroll to the right on mobile to see entire chart
   Specifications
DHP /100
DHP /250
DHP /350
Minimum operating pressure
435 psig
435 psig
435 psig
Maximum operating pressure
1450 psig
3625 psig
5075 psig
Maximum particle size (ISO class) (2)
Class 2 (1 micron)
Maximum water content (ISO class) (2)
class 2 (-40°F pdp) (3)
Maximum oil content (ISO class) (2)
class 1 ( 0.01 mg/m3)
Recommended operating temp range
40 to 100°F
Design operating temperature range
35 to 140°F
Power supply requirements
120 & 240 VAC, 50/60 Hz (4)
Power consumption
< 50 W
Control panel protection
NEMA -4X
Valve switching power (per valve)
80 VA
(3) ISO class 2 (-40°F outlet pressure dew point) is provided as standard. -13°F or -67°F outlet pressure dew points are available as an option
(4) 24VDC available as an option

➤Click Here for Materials of Construction Chart


How It Works

The advanced nano D-Series4 high pressure compressed air dryers use the pressure swing adsorption principle to efficiently dry compressed air.

Incoming wet air passes through a high efficiency coalescing filter which removes particulate and aerosols down to 0.01 micron with greater than 99.9999% efficiency. The air is then directed to one of the two media vessels where water vapor is adsorbed by a two layer desiccant bed. The dry air then passes through the outlet check valve and a 1 micron particulate after filter to remove any media dust it may have collected.

Simultaneously, a small amount of the dry air (approximately 5% of the rated flow) is expanded to atmospheric pressure across an orifice and passed backwards through the off line desiccant bed for regeneration. Regeneration air is exhausted to atmosphere through a silencer.

The entire dryer operation is controlled by the advanced C1 controller which switches the flow from one vessel to the other every 10 minutes or as directed by the optional dew point demand system.
D4 Desiccant Dryers How It Works
Options & Accessories
Remote Monitoring System
     ○ Sends text messages or emails to up to six different mobile devices in the event of an alarm.
Outlet Pressure Valve
     ○ Builds up pressure within the dryer during start up to prevent damage from high flow velocities.
Differential Pressure Alarm Contacts
     ○ Provides a remote alarm signal for differential pressure across the pre or after filters.



Nano D4 Series Twin Tower Air Dryer Dimensions
*Scroll to the right on mobile to see entire chart
Model
A Height (in)
B Width (in)
C Depth (in)
Weight (lbs)
DHP /100 (1450 psig)
DHP5/100
45.5"
25.0"
15.8"
220
DHP9/100
47.5"
25.0"
15.8"
243
DHP12/100
48.0"
27.0"
15.8"
254
DHP24/100
53.2"
29.1"
15.8"
317
DHP37/100
16.2"
31.9"
15.8"
441
DHP58/100
67.3"
34.3"
15.8"
606
DHP /250 (3625 psig)
DHP5/250
45.5"
25.0"
15.8"
243
DHP9/250
47.5"
25.0"
15.8"
254
DHP12/250
48.0"
27.0"
15.8"
291
DHP24/250
53.2"
29.1"
15.8"
430
DHP37/250
16.2"
31.9"
15.8"
540
DHP58/250
67.3"
34.3"
15.8"
827
DHP /350 (5075 psig)
DHP5/350
45.5"
25.0"
15.8"
243
DHP9/350
47.5"
25.0"
15.8"
254
DHP12/350
48.0"
27.0"
15.8"
320
DHP24/350
53.2"
29.1"
15.8"
496
DHP37/350
16.2"
31.9"
15.8"
617
DHP58/350
67.3"
34.3"
15.8"
915