24 www.stauff.com/10/en/#24 B Characteristics Designed to be used as filler ports for hydraulic reservoirs, allowing the reservoir to breathe whilst protecting it from contamination found in harsh environments Features Available with 3 different cap diameters Threaded version, equipped with male BSP thread (ISO 228) or male NPT thread (ANSI B1.20.1) Operating temperature range: -40°C ... +120 °C / -40°F ... +248 °F Materials Made of non-corrosive materials Body and cap made of glass-fibre reinforced Polyamide (PA) Seals made of NBR (Buna-N®) Contact STAUFF for alternative materials. Accessories / Options Pressurisation up to 0,7bar / 10PSI (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) Please see pages 26 and 53 for details. 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 Please see page 27 for detailed air flow curves. Installation Recommended mounting spaces: Ø48mm / Ø1.89 in for SPB-1, Ø90mm / Ø3.54in for SPB-2, and Ø122mm / Ø4.80in for SPB-3 SW27 (Hex 1.06) Ø45 (Ø1.77) 13,5* (.53)* 47 (1.85) SW30 (Hex 1.18) SW36 (Hex 1.42) Ø70 (Ø2.76) Ø101 (Ø3.98) 19,5 (.77) 19,5 (.77) 64 (2.52) 75 (2.96) Thread Thread Thread SPB - 2 - O - 10 - B12 - O - D200 eConnection Thread (Male) G1/4 (for SPB-1 only) B04 G3/8 (for SPB-1 and 2 only) B06 G1/2 (for SPB-1, 2 and 3) B08 G3/4 (for SPB-2 and 3 only) B12 G1 (for SPB-3 only) B16 1/4NPT (for SPB-1 only) N04 3/8NPT (for SPB-1 only) N06 1/2NPT (for SPB-1 only) N08 3/4NPT (for SPB-1, 2 and 3) N12 1NPT (for SPB-3 only) N16 fAnti-Splash Feature With anti-splash feature (standard option) A Without anti-splash feature 0 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. Please see page 26 for details. gDipstick Plastic dipstick (200mm / 7.88 in) with integrated anti-splash feature D200 Plastic dipstick (300mm / 11.81 in) with integrated anti-splash feature D300 Plastic dipstick (300mm / 11.81 in) with integrated magnet D300M Without dipstick - A shorter dipstick length can be achieved by simply cutting down the total length according to individual requirements. Please see page 26 for details. Order Codes aType Plastic Filler Breather SPB bVersion Threaded version; Cap diameter Ø45mm (Ø1.77 in) 1 Threaded version; Cap diameter Ø70mm (Ø2.76 in) 2 Threaded version; Cap diameter Ø101mm (Ø3.98 in) 3 cPressurisation Without pressurisation (standard option) 0 Pressurised at 0,2bar / 3 PSI B0.2 Pressurised at 0,35bar / 5PSI B0.35 Pressurised at 0,7bar / 10PSI B0.7 Type SPB-1 is only available without pressurisation. Please see page 26 for details. dAir Filter Element (Material / Micron Rating) 10μm Foam / PUR (standard option) 10 40μm Foam / PUR 40 3μm Inorganic Glass-Fibre, pleated E03 10μm Filter Paper, pleated L10 Options E03 and L10 are only available for Type SPB-3. Contact STAUFF for alternative materials / micron ratings. SPB-1 SPB-2 (See page 28 for compact version SPBN) SPB-3 Thread Options Thread SPB-1 SPB-2 SPB-3 Code Male BSP Thread (ISO 228) G1/4 • • • B04 G3/8 • • • B06 G1/2 • • • B08 G3/4 • • • B12 G1 • • • B16 Thread SPB-1 SPB-2 SPB-3 Code Male NPT Thread (ANSI B1.20.1) 1/4 • • • N04 3/8 • • • N06 1/2 • • • N08 3/4 • • • N12 1 • • • N16 • Standard Option Dimensional drawings: All dimensions in mm (in). * for thread Type N12: 16,0 (.63) Plastic Filler Breather Types SPB-1 / 2 / 3 (Threaded Version) Catalogue 10 § Edition 01/2024 Tank Filler Breathers
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