PULSA Series 7120

Pressures to 3000 psig (207 bar) Flow Capacity to 244 gph (923 lph) Turndown Ratio of 10:1 This rugged, leak-free hydraulic diaphragm style metering pump is designed for precise metering and long-term dependability. Its time proven drive and stroke control mechanism combined with a wide variety of wet end head designs deliver superior value for any application. Operating Benefits: Flows up to 244 gph (923 lph), and pressures up to 3000 psi (207 bar). Metering accuracy with a ±1% over a 10:1 flow range. Drive components carry a two-year warranty. Key Features Full motion stroke length control mechanism gives 0-100% sinusoidal flow output with infinite increments of adjustment. Fully sealed drive and control mechanism with diaphragm breather to eliminate atmospheric contamination and assure extended service life. Simple in-line componentry easily serviced without major disassembly. Built-in hydraulic by-pass valve, make-up valve and bleeder valve for hydraulically balanced, trouble-free operation. Rugged diaphragms constructed of PTFE elastomer or metal with precise hydraulic balance for safe accurate metering. A broad selection of economical head, diaphragm and valve designs to handle any liquid metering application. Material options to handle any liquid. Control Options: Electric Stroke Length Control A fully electric PULSAmatic® stroke length controller is available for operation with electric instrument signals Pneumatic Stroke Length A fully pneumatic operator design for use with a typical 3 to 15 psi (0.2 to 1.0 kg/cm²) instrument air signal to produce 0 to 100% flow