Viapex GmbH
Berlin
01

Technology for mixing and pumping

Viapex provides innovative mixing and pumping technology for fine-grained and dry bulk materials.

Systems for plaster/grout/
mortar/fireproofing/
self-levelling underlayment/
concrete

Viapex Q mixing pump on a construction site
Our pumps are designed to last.
25+

Years in plaster and concrete equipment

140+

Rotor stator models, most of them in stock

50+

Countries we deliver to, on six continents

About Viapex

A solid footing in plaster and concrete equipment

We supply mixing and pumping technology for plaster, grout, mortar, fireproofing, self-levelling underlayment and concrete.

For more than 25 years we have worked side by side with renowned machine manufacturers. Alongside their equipment we build our own line of rotor stator pumps, machines and hoses.

4N13
Progressive
cavity pump set
2026

The hardened high-alloy tool steel rotor and precisely matched stator provide optimum sealing.

Stator diameter
51 mm
Stator length
410 mm
Rubber quality
80 Shore
Max. grain
2 mm
4 N13
View set
4N13 rotor stator set
Get in touch

Need a part or a quote?

Send us the model, the material and the quantity. We'll come back with the right set and a price.