All production phases are computerized and every single process verified and controlled by our most precious asset: our staff.
The order is entered and processed by managing the procurement of the material
Production begins by making the semi-finished products using numerical control machines manual assembly.
The test includes 5 different phases following a rigorous and automated protocol.
The product is checked, prepared for packaging and automatically stored ready to go.
Prex Pro pressure washers and pumps use strictly made in Italy quality components. All our pressure washers are assembled with pumps of our internal production ensuring superior reliability.
Prex Pro is the division of SIMMM Engineering that designs and markets professional piston pumps and cold water pressure washers.
Prex Pro is one of the few manufacturers that produce pumps in house with proprietary know-out. Quality, reliability and technology.
Our pressure washers are intended exclusively for professional use suitable for heavy work. 10 years on the pump unit for superior reliability.
Upon request, proprietary technology allows us to study custom solutions such as a tailored suit designed exclusively for our customers.
A range of accessories for high pressure washing is available such as lances with rotary nozzle, high pressure brushes, and sandblasting lances.
Download our latest catalog where you will find our entire range of professional pressure washers, pumps and piston pumps.
Our range of products have a 10-year warranty on the pump unit guaranteeing a higher longevity.
Real working pressures up to 200 bar with single-phase motor, even single-phase 230 volts.
Double water gaskets, ceramic pistons and efficiency up to 98% with better pressure/flow rate ratio.
Professional, for heavy duty.
You can find more information on Prex Pro by visiting the dedicated website of Prex Pro division
SIMMM Engineering is an Italian company that operates on national and international markets with the highest quality trends.
The products are rigorously designed and manufactured in Italy.