www.stauff.com/10/en/#25 B 25 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 Cap diameter of Ø101mm / Ø3.98 in Either for clamping installation (with 3 clamping jaws and cross-drive screws) or with a six-hole bolt pattern 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 Plastic basket (800μm) Pressurisation up to 0,7bar / 10PSI Air filter element Anti-splash feature Plastic dipstick with integrated anti-splash feature Plastic dipstick with integrated magnet Please see page 26 for details. Maximum Air Flow Rate 1,00 m³/min / 35.31 cfm for SPB-4 / 5 Please see page 27 for detailed air flow curves. Installation Recommended mounting space: Ø122mm / Ø4.80 in Six-hole bolt pattern for flange interfaces similar to DIN 24557, part 2 (Type SPB-5): 6 sheet metal screws (ISO 7049-St 4.8 x 16-C-H) are included in delivery (Type SPB-5); can be replaced by regular M5 socket cap screws (ISO 4762), if required Recommended diameters of the screw holes , depending on the sheet thickness of the reservoir (Type SPB-5) : Ø4,0mm / Ø.16 in at a thickness of 1,20mm / .05 in, Ø4,1mm / Ø.16 in at a thickness of 2,00mm / .08 in, Ø4,3mm / Ø.17 in at a thickness of 4,00mm / .16 in, and Ø4,4mm / Ø.17 in at a thickness of 5,00mm / .20 in SPB-4 with optional basket S080 Ø101 (Ø3.98) Ø101 (Ø3.98) 97 (3.82) 67,5 (2.66) BCD Ø73±0,2 (2.87±.01) Ømin Ø52 (Ø2.05) max. 10 (.39) 97 (3.82) 67,5 (2.66) max. 10 (.39) Ømin. Ø63 (Ø2.48) 6 sheet metal screws ISO 7049-St 4.8 x 16-C-H (included in delivery) SPB - 4 - O - 10 - S080 - A - D200 eBasket Option Plastic basket (105mm / 4.13 in) S080 Telescopic plastic basket (max. 205mm / max. 8.07 in) S200 Plastic basket with flange interface similar to DIN 24557, part 2 S095P ( 95mm / 3.74 in) Without basket X Option S095P is only available for Type SPB-5. Please see page 26 for details. fAnti-Splash Feature With anti-splash feature (standard option) A Without anti-splash feature 0 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. When choosing a combination of a basket and a dipstick, the dipstick has to be at least 15mm / .59 in shorter than the basket. Please see page 26 for details. Order Codes aType Plastic Filler Breather SPB bVersion Bayonet version for clamping jaw installation to a single mounting hole; 4 Cap diameter Ø101mm (Ø3.98 in) Bayonet Version with six-hole bolt pattern for flange interfaces similar to DIN 24557, part 2; 5 Cap diameter Ø101mm (Ø3.98 in) 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 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 Contact STAUFF for alternative materials / micron ratings. SPB-5 with optional basket S080 Clamping jaw installation to a single mounting hole Installation to a six-hole bolt pattern with flange interface similar to DIN 24557, Part 2 BCD Ø73±0,2 (2.87±.01) Ø Dimensional drawings: All dimensions in mm (in). Plastic Filler Breather Types SPB-4 / 5 (Flange Version) Catalogue 10 § Edition 01/2024 Tank Filler Breathers
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