SMART Digital XL DDA digital diaphragm dosing pumps from Grundfos Pumps provide accurate dosing of virtually all chemicals up to 52.8 gph and 145 psi in a way that is flexible and user friendly. They integrate easily into typical dosing applications, providing precise dosing of chemicals. The pumps can dose concentrated chemicals, even in small quantities. This saves chemicals, reduces transportation costs, and allows for smaller dosing tanks. Dosing is almost pulsation-free, and no additional accessories are needed. They prevent overdose, which improves health and environmental protection. 630/236-5500; www.us.grundfos.com; Booth 1626.