LK Series | Motor-driven metering pumps - Walchem - #2

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PUMP SERIES LKN = LKN Series motor-driven metering pump with NEMA 42C motor mounting flange CAPACITY/PRESSURE RATING See chart on this page MOTOR CODE A = 115/230V, 60 Hz, 1 phase, 1/3 HP, 1725RPM, TEFC Frame 42C B = 230/460V, 60Hz, 3 phase, 1/3 HP, 1725 RPM, TEFC Frame 42C C = 190/380/230/460V, 50/60Hz, 3 phase, 1/3 HP, 1450/1725 TEFC Frame 42C D = 90VDC, 1 phase, 1/3 HP, 1750 RPM, TENV Frame 42C Variable Speed Motor, 115V Control E = 180VDC, 1 ph, 1/3 HP, 1750 RPM, TENV Frame 42C Variable Speed Motor, 230V Control F = 230/460V, 60Hz, 3 ph, 1/3 HP, 1725 RPM, Explosion Proof Motor, Class 1, Div.1, Group C & D N = No motor option / used with special motor requirements LIQUID END MATERIALS See chart on this page Notes: 1. Walchem recommends the installation of a pressure relief valve and a pulsation dampener in the discharge line of the LK Series pumps. Contact your Walchem distributor for these and other control and accessory products from Walchem. 2. Maximum viscosity at rated output is 1000 cps for VS and S6, 500 cps for VH and 300 cps for VC and TC. ABOUT US Walchem integrates its advanced sensing, instrumentation, fluid pumping and communications technologies to deliver reliable and innovative solutions to the global water treatment market. Our in-house engineering is driven by quality, technology and innovation. For more information on the entire Walchem product line, visit: www.walchem.com Walchem, An Iwaki America Incorporated Company Five Boynton Road Hopping Brook Park Holliston, MA 01746 USA Phone: 508-429-1110 Fax: 508-429-7433 www.walchem.com 180186.F Jan 2009 Ordering Information CE Alumina Ceramic FKM Fluoroelastomer HC Hastelloy C276 PVDF Polyvinylidenefluoride EPDM Ethylene propylene diene monomer Capacity/ Motor Pressure Liquid End Materials Pump Series LKN 45 A VC Model Capacity* Max. Pressure PSI Stroke Speed IPM Connections Net Weight lbs LPH@ 50 Hz GPH @ 60 Hz PVC/ PVDF SS 50 Hz 60 Hz NPT PVC/ PVDF SS LKN32 30 9.5 150 225 96 116 1/2” 26 37 LKN45 50 15.9 150 225 48 58 1/2” 31 46 LKN47 100 31.8 120 120 96 116 1/2”** 31 46 LKN55 158 53.4 75 75 48 58 1” 35 57 LKN57 360 114.3 45 45 96 116 1” 35 57 Type VC VH VS TC S6 Application Acid Alkaline Viscosity & slurries Strong Acids Solvents Pump head PVC PVC PVC PVDF SS316 Valve ball CE HC HD/SS304 Alumina Ceramic HC Valve seat Type 32 FKM EPDM SS304 FKM SS316 Type 45 to 57 PVC PVC SS304 PVDG SS316 O-ring FKM EPDM EPDM FKM ----- Valve gasket PTFE PTFE PTFE PTFE PTFE Diaphragm PTFE + EPDM Capacity and Pressure Rating Liquid End Materials * Capacities listed are at max. pressure ** LKN47 with VS liquid end has 1” NPT connections