
we needed to reduce the psi coming out of our air compressor down to 5-15 psi for aeration of wort in a microbrewery. We needed to purchase a sanitary filter separately, but setup & connection was fairly straightforward.

Filter under the sink Aquaphor Favorit ECO silver
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NANPU Air Drying System With Double Filters And Pressure Regulator Combo For Clean And Controlled Air Supply
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NANPU Compressed Air Filter Regulator Combo: Brass Element, Semi-Auto Drain, 0-150 Psi Gauge, And More
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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
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