Series G metering pumps
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Series G The SD & SG metering pumps offer a high level of reliability with outstanding value for applications up to 175 psi (12 Bar). LMI has combined heavy-duty industrial drive technology with state-of-the-art design and manufacturing processes in creating the Series G metering pump. This family of Mechanically Actuated Diaphragm metering pumps is designed for durability and cost effectiveness. Illustrated to the right is a SD4 with a PVC liquid end, featuring NPT connections. Series G Features and Specifications • Flow Rates up to 312 GPH (1180 Liters/hr) • Mechanically Actuated...

Series G Product Code S Frame Frame D Frame D2 D4 D7 D8 G Frame G5 G6 G7 Gear Ratio Code 1 = 43 SPM 2 = 86 SPM 6 = 120 SPM 3 = 173 SPM 8 = 180 SPM @ 1425 RPM (SG only) Gear Ratio Motor &/ or Mount Liquid End Material Connections Motor &/or Mount 8 = 1 ph 60 Hz 115/230 VAC 1725 RPM TE J = 3 ph 60 Hz 230/460 VAC 1725 RPM TE 9 = 1 ph 50 Hz 115/230 VAC 1425 RPM TE L = 3 ph 50 Hz 220/380 VAC 1425 RPM TE X = Nema 56C Mount Less Motor P = DC Motor with Variable Speed Drive Liquid End Material 4 = Polypropylene 2 = PVDF 7 = 316 SS 8 = PVC P = Polymer Service L = Slurry Applications N = H2SO4...

Dimensions Approximate for envelope estimations. Certified prints are available. Dimensions are showing for both D and G Frames in inches. NPT Connection Sizes Frame Frame D G Liquid Liquid End End Size Size Connection Port Size for the following materials Connection Port Size for the Following materials Black PP PP, PVC & PVDF PVC 2 4 7&8 5 6&7 PVDF Applications Applications Slurry Slurry Polymer Polymer 1 N/A /2” Male /4” Male 1 316 ss 316SS HSO4 HSO4 /4” Male /2” Male 1 /4” Male 1 1 1 /2” Female 1 1” Female 1” Male 1” Female 1” Male Materials of Construction Material Frame Liquid End...

Series G, Dependable and Versatile The LMI Series “G” pump has proven its exceptional value over years of solid performance in a wide range of applications and industries. Water treatment chemicals, process additives, acids, out-gassing fluids, slurries, and many more applications are all handled with ease by this robust metering pump design. Your local distributor can assist you in applying the SD & SG metering pumps to your process. Accessories Safety Valves Protect pump and piping from overpressure. Back Pressure Valves Provide smooth, artificial pressure in pump discharge line for...