McMaster-Carr logo
    Filter by
    Gauge Included
    Inlet Pipe Size
    Industrial Info Compare
    Outlet Thread Type
    For Removing
    Outlet Pipe Size
    Industrial Info Compare
    Removes Particle Size Down To
    Maximum Pressure Regulation
    Inlet Thread Type
    Bowl Type
    Pressure Adjustment
    Pipe Size
    Industrial Info Compare
    Bowl Material
    Manufacturer
    Housing Material
    Series Number
    U.S.–Mexico–Canada Agreement (USMCA) Qualifying
    DFARS Specialty Metals
    Export Control Classification Number (ECCN)
    Industrial Info Snippet
    Fitting Connection
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Comments
    E-mail address (if you would like a response)
    15 Products
    About Air Preparation
    industrial info icon

    Customize your air preparation system with dryers, filters, and other purifying parts.

    Aventics Modular Compressed Air Filter/Regulators for Particle Removal

    Connect these filter/regulators to other Aventics units of the same series with joiner clamps (sold separately) to customize your air preparation system. A filter and regulator joined top-to-bottom, they provide clean, compressed air at the pressure you need. The regulator is relieving, so it will exhaust when the downstream pressure exceeds the set pressure. Add a safety lockout valve to prevent accidental start-ups during maintenance and comply with OSHA lockout/tagout regulations.
    651 Series—NPT Female Inlet × NPT Female Outlet
    Image of Product. Front orientation. Compressed Air Filter/Regulators. Aventics Modular Compressed Air Filter/Regulators for Particle Removal.
    Automatic Drain—Bowls with an automatic drain periodically release condensate into the air, eliminating the need for manual emptying.
    Semi-Automatic Drain—Bowls with a semi-automatic drain release their condensate whenever your system is depressurized. You can also empty the drain manually.
    Joiner Clamps—Joiner clamps (sold separately) create compact, airtight connections between components, even if the pipe sizes are slightly different. They come with mounting brackets to attach the filter/regulator to a wall or equipment.
    Mounting Brackets—Mounting brackets (sold separately) allow you to attach the filter/regulator to a wall or equipment.
    Filter/Regulators
    Joiner Clamps
    Mounting
    Brackets
    Replacement
    O-Rings
    Pipe
    Size
    Overall
    Inlet
    Outlet
    Max. Flow Rate
    @ Pressure
    Pressure Regulation
    Range, psi
    Max. Pressure,
    psi
    Max. Temp.,
    ° F
    Removes Particle
    Size Down To, μm
    Ht.
    Wd.
    Each
    Each
    Each
    Each
    651 Series
     
    Polycarbonate Bowl—Clear with Automatic Drain
    1/8
    1/8
    25 scfm @ 145 psi7 to 12523212059 1/2"2"3251N3100000003258N110000003259N120000003036N1100000
    1/4
    1/4
    79 scfm @ 145 psi7 to 12523212059 1/2"2"3251N320000003258N11000003259N12000003036N110000
     
    Polycarbonate Bowl—Clear with Manual/Semi-Automatic Drain
    1/8
    1/8
    25 scfm @ 145 psi7 to 12523212059 1/2"2"3251N11000003258N11000003259N12000003036N110000
    1/4
    1/4
    79 scfm @ 145 psi7 to 12523212059 1/2"2"3251N12000003258N11000003259N12000003036N110000
     
    Elements

    Space-Saving Compressed Air Filter/Regulators for Oil and Particle Removal

    A two-stage filter and regulator joined top-to-bottom, these filter/regulators provide clean, compressed air at the pressure you need. Two-stage filtration is like getting two filters in one—the first stage removes large particles, while the second removes fine particles. The regulator is relieving, so it will exhaust when the downstream pressure exceeds the set pressure.
    651 Series—NPT Female Inlet × NPT Female Outlet
    Image of Product. Front orientation. Compressed Air Filter/Regulators. Space-Saving Compressed Air Filter/Regulators for Oil and Particle Removal.
    Automatic Drain—Bowls with an automatic drain periodically release condensate into the air, so there’s no need for manual emptying.
    Semi-Automatic Drain—Bowls with a semi-automatic drain release their condensate whenever your system is depressurized. You can also empty the drain manually.
    Mounting Brackets—Mounting brackets (sold separately) allow you to attach the filter/regulator to a wall or equipment.
    Filter/Regulators
    Elements
    Replacement
    Filter Bowls
    Mounting
    Brackets
    Replacement
    O-Rings
    Pipe
    Size
    Overall
    Inlet
    Outlet
    Max. Flow Rate
    @ Pressure
    Pressure Regulation
    Range, psi
    Max. Pressure,
    psi
    Max. Temp.,
    ° F
    Removes Oil Content
    Down To, ppm
    Removes Particle
    Size Down To, μm
    Ht.
    Wd.
    Each
    Each
    Each
    Each
    Each
    651 Series
     
    Polycarbonate Bowl—Clear with Automatic Drain
    1/8
    1/8
    5.9 scfm @ 145 psi7 to 1252321200.0840.019 1/2"2"3253N1700000003046N110000003033N110000003259N120000003036N1100000
    1/4
    1/4
    7.2 scfm @ 145 psi7 to 1252321200.0840.019 1/2"2"3253N180000003046N11000003033N11000003259N12000003036N110000
     
    Polycarbonate Bowl—Clear with Manual/Semi-Automatic Drain
    1/8
    1/8
    5.9 scfm @ 145 psi7 to 1252321200.0840.019 1/2"2"3253N110000003046N11000003033N11000003259N12000003036N110000
    1/4
    1/4
    7.2 scfm @ 145 psi7 to 1252321200.0840.019 1/2"2"3253N120000003046N11000003033N11000003259N12000003036N110000
     
    back to top