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Descaler & Coffee Machine Kits

Sage / Breville Compatible Descaler & 54mm Group Head Gasket Kit (Barista Express, Bambino, Barista Pro)

Compatible descaling solution plus a 54mm silicone group head gasket for Sage and Breville espresso machines with a 54mm portafilter.

Replaces: SP0001474, SP0025526

About this part

A compatible maintenance kit for Sage and Breville espresso machines, pairing a descaling solution with a 54mm silicone group head gasket. The descaler removes limescale from the boiler and water path and is labelled for use in coffee machines, as Sage recommends descaling once a month with hard water and once a quarter with soft water. The gasket is the 54mm steam ring that seals the portafilter against the group head, a part that hardens and leaks with age. It fits the 54mm machines including the Barista Express, Barista Pro, Bambino, Bambino Plus and Infuser, replacing OEM reference SP0001474. Note the Oracle BES980 and Dual Boiler use a 58mm portafilter, so this 54mm gasket does not fit those models, though the descaler does. This is a compatible product and is not made by Sage or Breville.

Specification

Kit contentsDescaling solution plus 54mm silicone group head gasket
Gasket size54mm group head steam ring
Gasket OEM referenceSP0001474 / SP0025526
Descaler useLiquid agent suitable for coffee machines
Portafilter compatibility54mm machines only (not 58mm Oracle/Dual Boiler)
MaterialFood safe silicone

Models this part fits

Compatible with 9 appliance models across Sage. Can't see yours? Tell us your model.

Questions about this part

Which Sage machines does the gasket fit?

It fits the 54mm portafilter machines, including the Barista Express, Barista Pro, Bambino, Bambino Plus and Infuser. It replaces OEM part SP0001474.

Does this fit the Oracle or Dual Boiler?

The descaler suits those machines, but the 54mm gasket does not. The Oracle BES980 and Dual Boiler use a larger 58mm portafilter, so they need a different gasket size.

How often should I descale and change the gasket?

Sage advises descaling monthly with hard water and quarterly with soft water, so around every two months suits most homes. Replace the group head gasket if you see leaks around the portafilter or it no longer locks in firmly.

Is this a genuine Sage descaler?

No. It is a compatible equivalent formulated for Sage and Breville machines, and the gasket is a compatible replacement for SP0001474. Neither is a genuine Sage part.

FilterFix is not affiliated with or endorsed by Sage. Brand and part numbers are quoted for compatibility reference only.

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