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MK Vertical multi-stage pumps

MK Vertical multi-stage pumps
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MK Vertical multi-stage pumps PERFORMANCE RANGE INSTALLATION AND USE • • Suitable for use with clean water and liquids that are not chemically aggressive towards the materials from which the pump is made. The high efficiency and adaptability of these pumps to even the most unusual of applications, makes them ideal for use in the domestic, civil and industrial sectors; in particular for the distribution of water in combination with pressure sets and for pressure boosting. The pump should be installed in an enclosed environment, or at least sheltered from inclement weather. Flow rate up to 180 l/min (10.8 m³/h) Head up to 103 m APPLICATION LIMITS • • • • • Manometric suction lift up to 7 m Liquid temperature between -10 °C and +40 °C Ambient temperature up to +40 °C Max. working pressure 10 bar Continuous service S1 OPTIONALS AVAILABLE ON REQUEST CONSTRUCTION AND SAFETY STANDARDS • EN 60335-1 IEC 60335-1 CEI 61-150 • EN 60034-1 IEC 60034-1 CEI 2-3 Suction and delivery ports with threaded flanges in compiance with ISO 228/1 (1” - 1¼” - 1½) Other voltages or 60 Hz frequency GUARANTEE CERTIFICATIONS 172 2 years subject to terms and conditions

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MK POS. COMPONENT CONSTRUCTION CHARACTERISTICS 1 SUCTION BODY Cast iron, complete with threaded suction port in compliance with ISO 228/1 2 EXTERNAL SLEEVE Stainless steel AISI 304 3 DELIVERY BODY Cast iron, complete with threaded suction port in compliance with ISO 228/1 4 IMPELLERS AND DIFFUSERS Noryl GFN2V 5 DIAPHRAGMS Stainless steel AISI 304 complete with anti-wear rings 6 MOTOR SHAFT Stainless steel EN 10088-3 - 1.4104 7 MECHANICAL SEAL Shaft Position Diameter FN-18 8 Materials Stationary ring Ø 18 mm Rotational ring Elastomer Graphite Ceramic NBR BEARINGS Model 6304 ZZ / 6204 ZZ 9...

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