Key Features

• 【Port Size】The four-stage air filter has three ports, two holes of 3/8" NPT and one Gauge Port 1/8" NPT. Capable of smooth operation in the range of 0-150PSI with manual drain.
• 【Stage 1 & 2-Regulator/Filter】The knob has a locking function that prevents it from being turned when pressed, ensuring accuracy and safety during use. The filter is fitted with a 5 micron cartridge which effectively filters out 95% of particles and water from the air.
• 【Stage 3-Coalescing Filter】It is equipped with a 0.01 micron filter that effectively removes up to 99.98% of water and impurities. There is a visual window at the top which automatically pops up a green indicator when the filter needs changing.
• 【Stage 4-Desiccant Air Dryer】This is a metal bowl filled with desiccant beads which will absorb the last of the moisture and impurities in the air. When the desiccant beads in the metal bowl turn from blue to pink, this indicates that the desiccant beads need to be replaced.
• 【Package Included】1* Four Stage Air Drying System, 1* Dial Gauge for the 1/8", 1* Nickel-plated Iron Air Plug, 1* Nickel-plated Iron Air Coupler, 2* 3/8" x 3/8" Male Pipe, 4* 5 Micron Element (Two of Them are Installed in the Product) , 2* 0.01 Micron Element (One of Them is Installed in the Product), 4* Desiccant Beads Bag, 1* Teflon tape.

Specifications