EV221BW 10, 14, 20 and 22 is a direct servo operated 2/2-way solenoid valve. This valve type is designed with EPDM seal, lead free dezincification resistant Eco brass for drinking water applications. • For water supply• Houses and large apartments• Kitchens and bathrooms• Commercial buildings• Industrial buildings• Zoning• Laundry• Dishwashing• Main intel valve• Dosing machines• Food processing