ENGINEERED PRODUCTS PULSA Series® Our time proven PULSA Series® 680 is a leak-free, hydraulically balanced diaphragm metering pump. It is engineered for precise dosing and long-term dependability to deliver superior value. Our flat diaphragm or unique HYDRAcone® head design, along with a variety of wet end materials, offers a diverse range of fluid handling solutions. PULSA Series 680 is commonly used for applications in industries such as chemical processing, petrochemical, oil & gas, water & wastewater treatment, and power. Applications corrosion inhibitors, anti-scalants, slurries, disinfection, pH and odor control Flow up to 39 gph (147 lph) Hydraulic diaphragm metering delivers more than you expect. Standard materials of construction • Wet end: 316LSS, PVC, GF-PTFE • Diaphragm: PTFE • Pump body: Cast Aluminum • Valve ball: 316LSS, Alumina Ceramic • Valve gaskets: PTFE Connection types • NPT • Raised-face Flange Control options • ELMA® - stroke length NEMA Type 4X & Type 7 • VFD - speed Leak detection • PULSAlarm® Pressure based IP66 NEMA Type 7/4X Duplex configurations HYDRAcone® design • The solution for difficult suction lift conditions • Ideal for sheer sensitive and high viscosity fluids • Outstanding hydraulic performance • Straight flow-through path • Optional slurry valves •

Flow & Pressure Envelope by Piston Size (inches) 10 • Stroke length control yields 0-100% linear flow adjustment over a 10:1 turndown range • Hydraulically balanced diaphragm for long life and reduced service costs • HYDRAcone® provides outstanding suction lift • Proven hydraulic management system assures consistent performance and rapid recovery from system upsets • Material options for safety, durability and chemical compatibility • Sealed drive protects against atmospheric contamination and assures long service life • Easy maintenance KOPkit® (Keep on Pumping kit) saves time and money Specifications...