High Pressure Centrifugal Pumps

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16 Wilo-MultiCargo MC High Pressure Centrifugal Pumps Standard Pumps E.& O.E. – Subject to change without prior notice
High Pressure Centrifugal Pumps Standard Pumps Wilo-Economy MHI Non self-priming pumps Identification Code e.g.: Wilo-MHI 405 MHI Multistage not self-priming Horizontal centrifugal pump with common motor/pump shaft. All parts in contact withthe pumped fluid are of Inox (stainless steel) 4 Rated flow Q [m 3 /h] (2-pole/60 Hz) 05 No. of stages Application Water supply and pressure boosting, universably applicable pump for trade and industry, cooling water circuits, pressure cleaning and sprinkler systems. Technical Data Approved fluids Potable water Heating water Domestic hot and cold water Condensate Water-Glycol mixtures 1) Other low-viscosity fluids 2) Performance MHI 2/MHI 4/MHI 8/MHI 16 60 Hz Max. flowrate [m 3 /h] 6 / 10 / 18 / 30 Max. head [m] 100 / 97 / 52 / 34 Rated speed [rpm] 3500 Fluid temperature [°C] – 15 to + 110 Ambient temperature [°C] max. + 40 Working pressure [bar] max. 10 Inlet pressure 3) [bar] max. 6 Motor data Degree of protection IP 54 Insulation class F Mains power 3 ~ 220 V∆ und 380 VY/60 Hz 1 ~ 220 V/60 Hz Perm.voltage tolerance ± 10% Construction materials Impellers 4) S.S. 304 / 316L Diffusers 4) S.S. 304 / 316L Pump casing 4) S.S. 304 / 316L Shaft 4) S.S. 304 / 316L Seal EPDM / Viton Casing cover 4) S.S. 304 / 316L Mech.seal Carbon/Tungsten carbide H [m] � 105 90 75 60 45 30 15 0 Motor 0 5 10 15 20 25 Wilo-Economy MHI Duty Chart Wilo-Economy MHI 2../4../8../16.. 60 Hz MHI 2.. MHI 4.. MHI 8.. MHI 16.. 0 1.25 2.5 3.75 4.5 5.75 6.5 [l/s] Q � TEFC three phase flange mounted motor with extended shaft. Single phase motors with integrated overload protection. Options Hydraulic parts in Grade 316L (MHI 16.. Grade 304 only) stainless steel (BS 970); 50 Hz; non-standard voltages; combination hydraulic parts S.S. 304 + Viton; comination 316L + EPDM Design Multistage not self-priming horizontal high pressure centrifugal pump of Monobloc end-suction, vertical discharge design, PN 10. Stage construction with stainless steel impellers, diffusers and casing. Extended common motor/pump shaft. Maintenance-free bi-directional mechanical seal. All relevant parts suitable to handle food-compatible media. Pump casing complete with fill and drain plugs. Scope of Supply Pump complete with packing and O&M manual. Code: 1) Up to 40% glycol content, 10% and above requires hydraulic data corrections 2) Without abrasive or fibrous matter so long as they are non-aggressive to the given pump materials. 3) Max.inlet pressure: Max. system pressure less shut-off head 4) AISI 304 = German 1.4301 AISI 316L = German 1.4404 Wiring Diagram Mains power: Three phase up to 3 kW mains power mains power E.& O.E. – Subject to change without prior notice Wilo-Economy MHI 17 W2 U1 L1 W2 U1 3 ~ 380 V U2 V1 L2 3 ~ 220 V L1 U2 V1 L2 W1 W1 [m 3 /h] To change direction of rotation: Change any two phase wires. Onsite overload protection by others V2 V2 L3 L3 Mains power: Single phase mains power 1 ~ 220 V W2 U1 W1 L 0
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WILO AG Worldwide � Production Si
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High Pressure Centrifugal Pumps

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