Katrin Prenzler, Preval

PREVAL is a German family-owned company which specializes in the development and production of water and energy saving systems for more than 45 years. Clean drinking water is becoming increasingly scarce and thus more expensive worldwide. If you use our products you can save up to more than 70% water without loss of your water comfort. We only manufacture quality products and only use materials that are hygienically harmless in contact with drinking water. So what does PREVAL stand for? We produce, sell and install PREVAL water-saving valves for fittings. Our valves are simply screwed into the fittings, so it is an easy and fast installation. With the patented high-quality PREVAL system it is possible to save up to 70% water without any difference in the water flow rate. Quite the contrary! You can also regulate the water jet by yourself with an Allen key. Comfort is guaranteed. Water is saved. Costs are reduced rapidly. This way we also guarantee a fast amortisation. And the most important resource on earth is protected - water. Convince yourself! Check your water flow rate without and with our patented PREVAL valves. Summary: • PREVAL Products are made in germany they used on washbasin and shower fittings • Water consumption can be reduced up to 70% by individual water and air regulation without any loss of comfort • The innovative water saving systems are unique worldwilde • Continuosly developing our company for 45 years • Fast amortization • Germ Reducing • No clogging screens, so PREVAL products are low-maintenance • Helping to save our planets rescources • 6 years guarantee • Simple external flow rate adjustment • Easy installation • Seawater resistant Save Water. Save Money. Save The Environment.