
I thought this product looked like it would do a good job of removing water from the system. It does. Lots of water goes to the clear separator. The drain valve is a little odd. At first I could not get it to seal. I had to let the system depressurize and sit overnight twice. After that it holds just fine. I did not use the Oiler but it seems well made as well and is easily separated from the filter. You can’t beat the price either. I ended up removing my existing gauge and installing it to this unit and it works just fine. Nice to finally have dry air with no leaks!


NANPU DFR-02 1/4" NPT Air Drying System - Double Air Filters, Air Pressure Regulator Combo - Semi-Auto Drain, Poly Bowl
20 Review

NANPU 3/8" NPT Compressed Air Filter Regulator Combo Piggyback, 5 Micron Brass Element, Poly Bowl, Semi-Auto Drain, Metal Bracket, 0-150 Psi Gauge
26 Review

NANPU Compressed Air Filter Regulator Combo: Brass Element, Semi-Auto Drain, 0-150 Psi Gauge, And More
21 Review

🔧 NANPU 1/2" NPT Compressed Air Filter Regulator Combo Piggyback with Auto Drain, 5 Micron Brass Element, Poly Bowl, Metal Bracket, and 0-150 psi Gauge
18 Review