1/2" Desiccant Filter Dryer – 1 Quart Capacity, Color-Changing Silica, 15 SCFM, Lowers Dew Point to -40°F, Includes DesiccantThe Arrow Pneumatics D12 04 Desiccant Filter Dryer is a 1 2" inline air treatment solution, ideal for light duty applications that demand clean, dry air. With a generous 1 quart desiccant capacity, its perfect for paint shops, touch up stations, and workshops where moisture free air is essential for top quality results. A built in visual desiccant indicator uses color changing silica beads for easy monitoringbeads turn from blue to pink to signal

The dryer’s refillable bowl design makes maintenance simple—just unscrew the bowl

and detach to make tamper resistant—ideal for shared workspaces or production lines

and heavy-duty pneumatic systems

and shop air systems

The micro-finished brass valve seat ensures there is no reduced pressure creep

allowing precise control based on system size and moisture levels

Equipped with a 40 micron sintered bronze filter

this regulator provides stable output without pressure drift

Maximum pressure: 250 PSI

and industrial environments where space is limited but performance matters

and safety-forward design

The Arrow Pneumatics 3/4" Filter/Regulator/Lubricator (FRL) Combo Unit is a high-capacity air treatment system built for demanding industrial applications