DWC CLOSED IMPELLER CENTRIFUGAL ELECTRIC PUMPS. 60 Hz

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1 60 Hz

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3 in AISI 304 Closed impeller centrifugal electric pumps in AISI 304 stainless steel. APPLICATIONS Supply of drinking water Domestic pressure boosting Small-scale garden irrigation Emptying reservoirs and swimming pools Moving clean water in general DWC-N DWC-V PERFORMANCE CURVES (according to ISO 9906 Attachment A) TECHNICAL DETAILS Cooling, air-conditioning and heating systems Chiller Washing systems Provisioning of civil and industrial water PUMP TECHNICAL DATA Maximum working pressure: 8 bar Temperature of the liquid: from -15 C to +90 C G2 suction and discharge connection for DWC-N Ø2 (60.3 mm) suction and discharge connection for DWC-V MOTOR TECHNICAL DATA IE3 high energy-efficiency motors starting 2.2 kw up to 3 kw (only for 460V) Self-ventilated 2 pole asynchronous motor Class of insulation F IP55 Protection rating 220/380V ±10%, 60Hz three phase voltage 220/460V ±10%, (IE3* from 2.2 kw up to 3 kw) 60Hz three phase voltage Protection under user s responsibility IDENTIFICATION CODE DWC - V Connection V N kw Type Model 60Hz model Victaulic connection Threaded connection MATERIALS Pump body, casing cover, impeller and shaft in AISI 304 Bracket and motor casing in aluminium Mechanical seal in: - Ceramic/Carbon/EPDM (standard) - Ceramic/Carbon/FPM (H version) - SiC/SiC/FPM (HS version) - Tungsten carbide/tungsten carbide/fpm (HW version) ACCESSORIES (on request) DWC body insulation casing The content of this publication should not be considered mandatory. EBARA Pumps Europe S.p.A. reserves the right to change the content without prior notice. Japanese Technology since DWC_60Hz

4 in AISI 304 PERFORMANCE TABLE Model P 2 Q = Flow Rate l/min [HP] [kw] m 3 /h H=Head [m] DWC 300/ DWC 300/ DWC 500/ DWC 300 range PERFORMANCE CURVES (according to ISO 9906 Attachment A) DWC 500 range PERFORMANCE CURVES (according to ISO 9906 Attachment A) The content of this publication should not be considered mandatory. EBARA Pumps Europe S.p.A. reserves the right to change the content without prior notice. DWC-V DIMENSIONS (VICTAULIC CONNECTION) [1]= Three phase only [2]= Single phase only DIMENSIONS Model Dimensions Weight B C H3 T [Kg] * * * * * DWC-V 300/ PG13.5 M20x1.5 20,0 20,0 DWC-V 300/ PG13.5 M20x1.5 22,0 22,0 DWC-V 500/ PG13.5 M20x1.5 22,0 22,0 * Only for IE3 motors Japanese Technology since DWC_60Hz

5 in AISI 304 DWC-N DIMENSIONS (THREADED CONNECTION) DIMENSIONS Model Dimensions Weight B C H3 T [Kg] * * * * * DWC-N 300/ PG13.5 M20x1.5 20,0 20,0 DWC-N 300/ PG13.5 M20x1.5 22,0 22,0 DWC-N 500/ PG13.5 M20x1.5 22,0 22,0 * Only for IE3 motors [1]= Three phase only [2]= Single phase only DWC-V SECTIONAL VIEW (VICTAULIC CONNECTION) DWC-N SECTIONAL VIEW (THREADED CONNECTION) MATERIALS TABLE Ref. Name Material Ref. Name Material 001 Casing EN (AISI 304) 025 Draing plug EN (AISI 304) 003 Motor bracket Aluminium 026 O-ring EPDM / FPM (H; HS and HW) 004 Casing cover EN (AISI 304) 032 Key EN (AISI 316) 006 Shaft with rotor EN (AISI 304) (Wet extension) 034 Impeller nut EN (AISI 304) 007 Impeller EN (AISI 304) 042 Foot Aluminium / Zincate steel 011 Mechanical seal Ceramic / Carbon / EPDM 050 Spacer Motor frame with stator Box gasket NBR 013 Motor cover Aluminium 073 Casing ring EN (AISI 304) 014 Fan PA6 075 Washer EN (AISI 304) 015 Fan cover Fe P04 Zincate 076 Washer EN (AISI 304) 016 Terminal board O-ring EPDM / FPM (H; HS and HW) 017 Terminal board cover Aluminium 078 O-ring EPDM / FPM (H; HS and HW) 019 Bearing Lip seal Bearing Lip seal Adjusting ring Steel C Screw Stainless steel A2-70 class ISO 3506/1 022 Tie rod Fe 42 Zincate 208 Screw Stainless steel A2-70 class ISO 3506/1 024 Priming plug EN (AISI 304) The content of this publication should not be considered mandatory. EBARA Pumps Europe S.p.A. reserves the right to change the content without prior notice. Japanese Technology since DWC_60Hz

6 in AISI 304 MECHANICAL SEAL MATERIALS TABLE Ref. Name Material A Rotary seal ring Ceramic B Stationary seal ring Carbon graphite C O Ring EPDM D O Ring EPDM E O Ring EPDM F Self driving spring AISI 316 G Frame AISI 304 SPECIAL MECHANICAL SEALS (on request) Ref. Name Material H version HS version HW version A Rotary seal ring ceramic SiC tungsten carbide B Stationary seal ring carbon graphite SiC tungsten carbide C O Ring FPM FPM FPM D O Ring FPM FPM FPM E O Ring FPM FPM FPM F Self driving spring AISI 316 AISI 316 AISI 316 G Frame AISI 304 AISI 316 AISI 304 The content of this publication should not be considered mandatory. EBARA Pumps Europe S.p.A. reserves the right to change the content without prior notice. ELECTRIC DATA TABLE Model P Efficiency Efficiency (%) Efficiency (%) P Absorbed Current 2 Three phase 380V Three phase 460V 1 Three [A] [HP] [kw] Three phase η % η % Phase Three Phase 50% 75% 100% 50% 75% 100% [kw] 220V 380V 460 V DWC 300/ DWC 300/ IE3* DWC 300/ DWC 300/ IE3* DWC 500/ DWC 500/ IE3* * Only for 460V Japanese Technology since DWC_60Hz

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8 EBARA Pumps Europe network Head Office EBARA Pumps Europe S.p.A. Via Pacinotti, Brendola (VI), Italy Italian Sales (for order only): Export Sales (for order only): Technical Customer Service (TCS): Phone /902/923/833 Marketing & Marketing Communication: Italian Sales Network NORTH-EAST Region: (Trentino Alto Adige, Veneto, Friuli Venezia Giulia, Emilia Romagna) Regional Manager mobile: NORTH-WEST Region: (Valle d Aosta, Piemonte, Lombardia, Liguria) Regional Manager mobile: mktgmi@ebaraeurope.com Phone Fax CENTRAL Region: (Toscana, Umbria, Marche, Lazio, Abruzzo, Molise, Puglia) Regional Manager mobile: centro@ebaraeurope.com SOUTH Region: (Campania, Basilicata, Calabria, Sicilia) Regional Manager mobile: sud@ebaraeurope.com INDUSTRIAL Division: Manager mobile: industry@ebaraeurope.com WASTEWATER Division: Manager mobile: ses@ebaraeurope.com CAGLIARI Branch: Via del Fangario, Cagliari Phone Fax Branch Manager mobile: mktgca@ebaraeurope.com Export Network EBARA Pumps Europe S.p.A. UNITED KINGDOM Unit A, Park 34 Collett Way - Didcot Oxfordshire - OX11 7WB, United Kingdom Phone Fax mktguk@ebaraeurope.com EBARA ESPAÑA BOMBAS S.A. C/Cormoranes 6 Y 8 Poligono Ind. La Estación Pinto (Madrid), Spain Phone Fax marketing@ebara.es EBARA Pumps Europe S.p.A. FRANCE 555, Rue Juliette Recamier Chaponnay, France Phone Fax mktgf@ebaraeurope.com EBARA Pumps Europe S.p.A. GERMANY Elisabeth-Selbert-Straße Rodgau, Germany Phone: +49 (0) Fax +49 (0) mktgd@ebaraeurope.com EBARA POMPY POLSKA Sp. z o.o. ul. Działkowa 115 A Warszawa, Poland Phone Fax mktgpl@ebaraeurope.com EBARA PUMPS SAUDI ARABIA LLC St. 98, Dammam Second Industrial City, P.O.Box. 9210, Dammam 34333, Kingdom of Saudi Arabia Phone EBARA Pumps RUS Ltd. Prospekt Andropov 18, building 7, floor Moscow Tel mktgrus@ebaraeurope.com EBARA PUMPS SOUTH AFRICA (PTY) LTD 26 Kyalami Boulevard,Kyalami Business Park, 1684, Midrand, Gauteng South Africa Phone: Fax: The contents of this publication should not be considered binding. EBARA Pumps Europe S.p.A. reserves the right to make changes considered appropriate without prior notice. S.C /17 EBARA Pumps Europe S.p.A. Via Pacinotti, Brendola (Vicenza), Italy ebara_pumps@ebaraeurope.com EBARA Corporation 11-1, Haneda Asahi-cho, Ohta-ku, Tokyo Japan Phone Fax