Donaldson Reservoir Air Dryer - 1/4 in. NPT

The Donaldson Reservoir Air Dryer eliminates the need to continually replace conventional desiccant breathers, enhancing reservoir breathing systems by continuously purging and dehydrating reservoir headspace.

With no electrical requirements, the Donaldson Reservoir Air Dryer combats ambient ingression of moisture by introducing a steady stream of clean, dry air to the reservoir. This constant airflow helps sustain optimal conditions and prevents the formation of condensation and rust in the reservoir, minimizing potential for particulate and water ingression through reservoir access points.

When combined with a T.R.A.P. Breather, the complete system keeps moisture and contamination out, even if fluid flow rate out of the tank surpasses the Reservoir Air Dryer flow rate into the tank.

Features

• Works with standard plant air
• No electrical hookups required
• Visual Indicator monitors filter condition
• Automatic drain purges captured liquid
• Pressure regulator depressurizes the air and ensures that the proper volume of air is introduced into reservoir
• Submicron coalescing air filter collects oil and water and fine particles present in the air
• Membrane air dryer reduces plant air dew point by as much as 66° C / 150° F

Specifications

• Efficiency: Reduces dew point as much as 150°F (66°C)
• Fluid Compatibility: Petroleum & Phosphate Ester Fluids, Diesel Fuels
• Inlet/Outlet: 1/4" NPT
• Pre-Filter Condition: Visual Indicator (Green/Red)
• Pressure Regulator: Dial Gauge
• Drain Plug: 1/4" NPT
• Coalescer Drain: Automatic Float Type
• Max Working Pressure: 116 PSI (800 kPa / 8.00 bar)
• Max Operating Temperature: 125°F (52°C)
• Mounting Bracket: 3/8" - 16 UN Threaded Nut

Downloads

Product Manual (PDF Download)

Spec Sheet (PDF Download)