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MD-MMD
End suction close coupled Cast iron monoblock centrifugal pumps conforming to EN 733. APPLICATIONS • Handling of clean water for civil, agricultural, industrial uses and for pressurisation units, heating plants and air conditioning plants • Irrigation in farming companies • Sports facilities • Washing plants TECHNICAL FEATURES • Available with various special sealing systems • Impeller hydraulically balanced to prevent axial thrusts against the seal, it achieves 80% efficiency. Made of stainless steel AISI 304 for MD, in cast iron for the MMD. Back pull-out design PUMP SPECIFICATIONS • Temperature of the liquid: -5°C ÷ +90°C (MD) -5°C ÷ +110°C (MD version H-HS-HW-HSW) -5°C ÷ +120°C (MD version E) -10°C ÷ +90°C (MMD) • Maximum operating pressure: 10 bar • MEI > 0,7 (MD) • MEI > 0,4 (MMD) For further information, please consult our Data Books on the website www.ebaraeurope.com MOTOR SPECIFICATIONS • IE2 high energy-efficiency motors starting from 0.75kW and IE3 starting from 7,5kW (MMD) • IE3 high energy-efficiency motors starting from 5,5kW (MD) • Insulation Class F • Protection rating IP55 • Three-phase voltage 230/400V ±10% 50Hz up to 4 kW included, three-phase voltage 400/690V ±10% 50Hz from 5.5 kW and higher • Protection to be arranged by the user for three-phase version MATERIALS • Cast iron pump body and support • AISI 304 steel shaft - part coming into contact with liquid (MD), made of AISI 420 steel (MMD) • Mechanical seal made of: - Carbon/Ceramic/NBR (MD ) - SiC/SiC/NBR (MMD) • Impeller made of: - AISI 304 steel (MD) - cast iron (MMD) ACCESSORIES (On request) • Galvanized counterflanges |
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