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Hydraulics

SPB-1/2/3 (Threaded Version) Plastic Filler Breather

Designed to be used as filler ports for hydraulic reservoirs, allowing the reservoir to breathe whilst protecting it from contamination found in harsh environments.

  • Specifications
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    Characteristics

    Type Plastic Filler Breather -
    Version Threaded Version; Cap diameter ∅45 mm (∅1.77 in) -
    Threaded Version; Cap diameter ∅70 mm (∅2.76 in) -
    Threaded Version; Cap diameter ∅101 mm (∅3.98 in) -
    Pressurization Without Pressurization Standard Option; Type SPB-1 is only available without pressurization
    Pressurized at 0.2 bar / 3 psi -
    Pressurized at 0.35 bar / 5 psi -
    Pressurized at 0.7 bar / 10 psi -
    Air Filter Element (Material / Micron Rating) 10 μm Foam / PUR Standard Option
    40 μm Foam / PUR -
    3 μm Inorganic Glass-Fiber, pleated Only available for Type SPB-3
    10 μm Filter Paper, pleated Only available for Type SPB-3
    Connection Thread (Male) G1/4 SPB-1 only
    G3/8 SPB-1 and 2 only
    G1/2 SPB-1, 2, and 3
    G3/4 SPB-2 and 3 only
    G1 SPB-3 only
    1/4 NPT SPB-1 only
    3/8 NPT SPB-1 only
    1/2 NPT SPB-1 only
    3/4 NPT SPB-1, 2, and 3
    1 NPT SPB-3 only
    Anti-Splash Feature With Anti-Splash Feature Standard Option; The anti-splash feature for the SPB-1, can only be achieved in conjunction with a dipstick, but is not available for the SPB-1 with connection sizes B04 and N04.
    Without anti-splash feature -
    Dipstick Plastic dipstick (200 mm / 7.88 in) with integrated anti-splash feature -
    Plastic dipstick (300 mm / 11.81 in) with integrated anti-splash feature -
    Plastic dipstick (300 mm / 11/81 in) with integrated magnet -
    Without Dipstick -
    Maximum Air Flow Rate 0.15 m³/min / 5.30 cfm for SPB-1 -
    0.40 m³/min / 14.13 cfm for SPB-2 -
    1.00 m³/min / 35.31 cfm for SPB-3 -

    Features

    Size Available with 3 different cap diameters -
    Version Options Male BSP thread ISO 228
    Male NPT thread ANSI B1.20.1
    Operating Temperature Range -40°C to +120°C / -40°F to +248°F -
    Materials Made of non-corrosive materials -
    Body and cap made of glass-fiber reinforced with Polyamide (PA) -
    Sealings made of NBR (Buna-N®) -
    Accessories/Options Pressurization up to 0.7 bar / 10 psi Not available for SPB-1
    Air Filter Element -
    Anti Splash Feature -
    Plastic dipstick with integrated anti-splash feature -
    Plastic dipstick with integrated magnet -
    Oil Demister Not available for SPB-1
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