Home Pump Impeller
Plastic pump impellers from Vallotech as a corrosion-free replacement for metal impellers
Swiss Made · in Vallorbe since 1904
Components

Pump Impeller

Plastic impellers made from high-performance thermoplastic or thermoset replace metal impellers in pumps – corrosion-free, lighter and with the tightest run-out tolerances for low-vibration operation.

ISO 9001 · ISO 14001 · IATF 16949
Techniplas Group · 11 sites worldwide
Tolerances down to the micron
Ø 20–250 mm
Diameter range
± 5 µm
Run-out tolerance
PPS / PEEK
Typical materials
100 %
Inline inspection

Process flow

High-performance thermoplastics PEEK, PEI and PPS being processed at Vallotech 1

Step 1

Material selection

Selection of thermoplastic or thermoset based on the pumped medium and operating temperature.

Tool making and tooling technology for precision injection molding at Vallotech 2

Step 2

Tooling

Design and manufacture of the precision tool, including simulation.

High-volume production of plastic pump impellers at Vallotech 3

Step 3

Injection molding

Precision injection molding with the tightest process monitoring for run-out accuracy.

Precisely moulded blades of a Vallotech plastic pump impeller 4

Step 4

Finishing

Deburring, grinding and, if required, balancing for low-vibration operation.

Fully automated 100 percent inspection of plastic impellers at Vallotech 5

Step 5

100% inspection

Camera inspection and dimensional check of every single impeller.

Shipping 6

Step 6

Shipping

Packaging and traceable delivery to your production line.

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