PULSAPRO® 680HYDRAULIC DIAPHRAGM METERING PUMP PULSAPRO® 680 is a positive displacement, leak-free, hydraulically balanced diaphragm metering pump. It is engineered for precise dosing and long-term dependability to deliver superior value. Pulsafeeder offers a diverse range of fluid handling solutions with unique pump head designs consisting of HYDRAtube®, HYDRAcone®, or flat diaphragm types, each available in a variety of wet-end materials. The pump features exclusive hydraulic diagnostics that provide immediate visual intelligence about pump and system performance. The PULSAPRO 680 is designed to the API-675 standard for use in oil & gas, petrochemical, chemical processing, power generation, and water & wastewater treatment industries. Applications corrosion inhibitors, anti-sealants, slurries, sodium hypochlorite injection, disinfection, pH and odor control Flow up to 38.6 gph (146.12 Iph) Controls • Manual stroke length control • Electronic stroke length control Leak detection • PULSAlarm® ♦ Pressure based ♦ IP66, NEMA Type 4X, NEMA TYPE 7 Multiplex configurations • Up to 17 pumps Standard materials of construction • Wet end: 316LSS, GF-PTFE, PVC • Diaphragm: PTFE, 316LSS • Pump body: Cast Iron • Valve ball: 316LSS, Alumina Ceramic • Valve gaskets: PTFE • Valve seat: 316LSS, PVC Connection types • NPT or BSPT • Raised-face Flange HYDRAtube design The solution for sheer sensitive and high viscosity fluids Straight flow-through path Double diaphragm safety Optional slurry valves Robust Ductile Iron housing Elastomeric HYDRAtube ChemAlarm® leak detection 'ENGINEERED PRODUCTS

DIMENSIONS Approximate shipping weight: 95 lb. (43 kg.) Inches [Millimeters] The dimensions given may differ depending on pump configuration. FLOW & PRESSURE ENVELOPE FEATURES & BENEFITS • Patented hydraulic diagnostic window yields instant visual indication of system overpressurization, entrained air in hydraulic fluid and diaphragm integrity • Hydraulic Performance Valve maintains optimum diaphragm position and allows low suction NPIP of 3 psi (0.2 bar) • Push-to-prime valve allows quick manual priming of the hydraulic system in addition to automatic air bleeding • Four bolt tie bar design...