Pneumatic Products DHA & CDA Series – Heat-Les™ Desiccant Air Dryers

Critical applications and hostile environments challenge common industrial dryer designs. DHA Series (-40°F) and CDA Series (-100°F) dryers deliver unrivaled performance and reliability through standard and customized orientations.

 

Pre-configured dryer packages range from a basic fixed-cycle unit to a high pressure, corrosion-resistant model. Every unit we build incorporates our AMLOC^® energy management system to assure long component life cycles and maximum energy savings.

DHA/CDA-EM1 Configuration
The DHA/CDA-EM1 dryer has been designed with the following upgraded features that are commonly requested in demanding applications:

• Legendary Select Series or Century Series control valves feature stainless steel internal parts designed specifically for desiccant dryer service and tested to 1,000,000 cycles, bubble-tight
• Welded manifold construction to eliminate leaks
• ASME coded vessels-full penetration welds (with backing rings), 1/16″ corrosion allowance and two-part epoxy finish
• Modular Electronic Controller (MEC) with AMLOC® energy management
• Aquadex ® moisture indicator
• Pre-mounted prefilter and afterfilter (other mounting options available: duplex, block and bypass valves)
• Heavy-duty low-noise exhaust muffler
• High Humidity Alarm

DHA/CDA-PM Configuration 
The DHA/CDA-PM dryer is further upgraded with our Advanced Diagnostic Controller (ADC) with AMLOC® energy management, panel mounted Aquadex and inlet/outlet pressure gauges. Additional modifications made available to this model include:

• Stainless steel or copper instrument air tubing
• SS Aquadex moisture indicator
• SS relief valves
• SS inlet/outlet pressure gauges

DHA/CDA-PMX Configuration 
The DHA/CDA-PMX dryer is our top-of-the-line configuration designed for the most demanding applications. It features the following standard components:

• Legendary Select Series or Century Series control valves feature stainless steel internal parts designed specifically for desiccant dryer service and tested to 1,000,000 cycles, bubble-tight
• Flanged manifold construction with removable stainless steel inlet and outlet diffuser screens
• ASME coded vessels-full penetration welds (no backing ring), 1/8″ corrosion allowance, two-part epoxy finish with shot-blast preparation.
• Modular Electronic Controller (MEC) with AMLOC® energy management (upgradeable to ADC or pneumatic controls)
• Stainless steel air tubing and instrument package
• Pre-mounted PPC prefilter and afterfilter with stainless steel housings
• Heavy-duty low-noise muffler
• SS Aquadex moisture indicator