Plastic Filler Breathers SPB

(copy 1)

Left column (copy 3)

STAUFF Plastic Filler Breathers SPB

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


SPB 1 (Screw-in version; Cap Ø 45 mm / 1.77 in)
SPB 2 (Screw-in version; Cap Ø 70 mm / 2.76 in)
SPB 3 (Screw-in version; Cap Ø 101 mm / 3.98 in)
SPB 4 (Bayonet version for clamping jaw installation
  to a single mounting hole; Cap Ø 101 mm / 3.98 in)   
SPB 4 (Bayonet Version with six-hole bolt pattern for flange
  interfaces similar to DIN 24557-2; Cap Ø 101 mm / Ø3.98 in)


▪ Made of non-corrosive materials 
▪ Body and cap made of glass-fibre reinforced Polyamide (PA)
▪ Sealings made of NBR (Buna-N®)

Consult STAUFF for alternative materials.

Technical Data

▪ Operating temperature range:
  -40 °C ... +120 °C / -40 °F ... +248 °F

(copy 3)

Options / Accessories

▪ Plastic basket (800 μm)
▪ Telescopic plastic basket (800 μm)
▪ Pressurisation up to 0,7 bar / 10 PSI
▪ Air filter element
▪ Anti-splash feature
▪ Plastic dipstick with integrated anti-splash feature
▪ Weld riser
▪ Side mount bracket (Polyamide)
▪ Side mount bracket (Aluminium)

Some options / accessories may only be
available for particular sizes or designs!

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