5 Star Filter offers a full line of PECO dry gas filters for gas distribution, regulator stations, instrument gas, and a variety of other dry gas applications. PECO series 30 inline gas filters are available in cast aluminum and cast steel with 2", 3" and 4" flanged connections up to 600# ANSI rating. The Series 30F inline filters are fabricated carbon steel with 2" through 12" flanged connections. Filters are designed in accordance with ASME VIII Div.1.