Arrow Pneumatic Dryers

Arrow Heatless Desiccant Dryers

Twin tower regenerative dryers are the dryers of choice when traditional refrigerated dryers do not provide sufficient air quality demands. Arrow's reliable RH heatless series dryer produces -40F dewpoints and can be optimized to be as low as -100F. The dryer utilizes activated alumina for efficient drying of compressed air.

Standard Features:
• Fully automatic to provide the most efficient operation
• Panel mounted Gauges to monitor pressure
• Adjustable purge regulator for optimum dryer efficiency

• Indicator Lights that display tower operating status
• Reliable pneumatic valve operation
• Controlled repressurization to eliminate line surges and desiccant attrition.
• Removable stainless steel diffusers screens
• Nema 4X electrical construction
• Universal accepted 120V/1ph/60Hz
• Power on indicator to show dryer status
• Tower relief valves to prevent overpressurization.
• ASME coded and stamped pressure vessels.
• Microprocessor controls with LCD or PLC for controls.
• Control air line filter with replaceable element to protect pneumatic circuitry.
• Exhaust purge muffler for quiet operation
• Pressure alarm package that indicates failure to shift, failure to depressurize, failure to repressurize and failure to purge.
• Remote Alarm Dry Contacts
• Purge economizer (set purge rate based off of day and time)
• Moisture Indicator assembly


** Indicates what Arrow competitors charge extra for **

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