It leaked between valve/gauge and filters. Luckily it was just assembled wrong and O ring was not in correct groove causing leak. Repositioned O ring and no leaks.
NANPU Air Drying System With Double Filters And Pressure Regulator Combo For Clean And Controlled Air Supply
18 Review
NANPU 1" NPT Compressed Air Filter Regulator Piggyback Combo, 5 Micron Brass Element, Poly Bowl, Semi-Auto Drain With Metal Bracket & 0-150 Psi Gauge
16 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
Filter under the sink Aquaphor Favorit ECO silver
20 Review