Bean Pounder

Replacement parts

Sourcing

Machine-specific alternatives for hard-to-find fittings, tubing, and other replacement hardware.

Breville Dual Boiler
Replacement fittings
All fittings and seals can eventually develop leaks after enough heat cycles, pressure changes, and age. If an original Bean Pounder fitting fails and I cannot provide a direct replacement, purchase the alternatives linked below to rebuild the connection.

Installation route

Install the tee at the manometer connection, then use its new branch for the pressure transducer.

Manometer
4 mm teeNPQH-T-Q4-E-P10
Transducer fittingPLF4-02
Pressure transducer

Parts

Use the exact part numbers shown below.

Festo NPQH-T-Q4-E-P10 nickel-plated brass 4 mm push-in tee
Plumbing teeFesto Corporation
NPQH-T-Q4-E-P10
Nickel-plated brass push-in tee for 4 mm OD tubing. Use this tee for the Breville Dual Boiler plumbing connection.
PLF-series female elbow fitting representative of the PLF4-02 option
Pressure transducerPLF series
PLF4-02 female elbow
A 4 mm push-in tube connection with a 1/4-inch female threaded elbow. This fitting threads onto the pressure transducer.
Select the PLF4-02 optionView at AliExpress
© 2026 Bean Poundermade in Seattle by Jaesuk Lee & friendsbuilt for pounding beans.