3M™ 1AG1 series filter housing is a two-piece aluminum filter housing with a stainless steel center post and a petcock drain designed for gas filtration. The 1AG1 filter housing allows flow rates of up to 31 SCFM at 1 psi, and accepts working pressures and temperatures up to 125 psi at 2000 °F. The 1AG1 air and gas filter housing uses one 1–⁷/₈" long cartridge for air and gas applications.

• Die-cast aluminum construction for corrosion resistance and durability
• Two-piece, all-metal housing with petcock drain helps control moisture buildup
• Generous area under cartridge provides space for moisture and dirt collection
• Centerpost design provides fast cartridge changeout
• Mounting pads are pre-drilled and tapped on housing head to receive optional mounting bracket
• convenient design

3M™ 1AG1 series filter housing designed for industrial air and gas filtration in pressure or vacuum applications. These filter housings can be used at point-of-use or at the air/gas source. Combined with a Micro-Klean™ or Betapure™ filter cartridge, the air/gas housings are ideal for removing moisture and solid contaminants from compressed air and gases to protect air powered tools and other sensitive equipment.