Rev.
Rev.
Rev.M BEST ONE SUBMERSIBLE SUMP PUMPS 50Hz SELECTION CHART Type pumps Power Q=Capacity l/min 0 m³/h 0 20 40 80 120 160 1,2 2,4 4,8 7,2 9,6 H=Total manometric head in meters 170 10,2 Single Phase Three Phase kW HP BEST ONE M BEST ONE 0,25 0,33 9,0 8,3 7,8 6,3 4,5 2,4 1,8 BEST ONE VOX M BEST ONE VOX 0,25 0,33 6,5 6,0 5,6 4,8 3,5 2,0 1,5 201 EBARA PUMPS EUROPE S.p.A.
Rev.M BEST ONE SUBMERSIBLE SUMP PUMPS 50Hz TYPE KEY BEST ONE VOX M -QQV 110 Special voltage Special mechanical seal: QQV - SiC/SiC/FPM M - Single phase MA - With float switch MS - With magnetic switch Vortex version Model 202 EBARA PUMPS EUROPE S.p.A.
Rev.M BEST ONE SUBMERSIBLE SUMP PUMPS 50Hz PERFORMANCE CURVE Curve specifications The specifications below qualify the curves shown on the following pages.
Rev.M BEST ONE SUBMERSIBLE SUMP PUMPS 50Hz PERFORMANCE CURVE BEST ONE 204 EBARA PUMPS EUROPE S.p.A.
Rev.M SUBMERSIBLE SUMP PUMPS BEST ONE 50Hz PERFORMANCE CURVE BEST ONE VOX 205 EBARA PUMPS EUROPE S.p.A.
Rev.M SUBMERSIBLE SUMP PUMPS BEST ONE 50Hz CONSTRUCTION SECTIONAL VIEW 300 EBARA PUMPS EUROPE S.p.A.
Rev.M BEST ONE SUBMERSIBLE SUMP PUMPS 50Hz CONSTRUCTION SECTIONAL VIEW TABLE PART NAME N° MATERIAL DIMENSIONS STANDARD Q.ty 1 Suction cover EN 1.4301 (AISI 304) - - 1 4 Casing cover EN 1.4301 (AISI 304) - - 1 6 Shaft with rotor EN 1.4305 (AISI 303) - - 1 7 Impeller 11 Mechanical seal EN 1.4301 (AISI 304) - - 1 [1] [1] - 1 12 13 Motor frame with stator EN 1.4301 (AISI 304) - - 1 Motor cover EN 1.
Rev.M BEST ONE SUBMERSIBLE SUMP PUMPS 50Hz CONSTRUCTION BEARINGS Type pumps Ball Bearing Single Phase Three Phase Lower side Upper side BEST ONE M BEST ONE 6200 ZZ C3 6000 ZZ C3 302 EBARA PUMPS EUROPE S.p.A.
Rev.M BEST ONE SUBMERSIBLE SUMP PUMPS 50Hz CONSTRUCTION MECHANICAL SEAL REF PART NAME MATERIAL product standard MATERIAL optional A B Rotary seal ring Stationary seal ring Carbon graphite Ceramic SiC SiC - Q6 (*) C D F Gasket Bellows Self driving spring G H Frame Retainer ring L M Spring Lip (*) NBR FPM NBR FPM EN 1.4301 (AISI 304) EN 1.4301 (AISI 304) EN 1.4301 (AISI 304) EN 1.4318 (AISI 302) NBR Special grade of SiC with microporosities filled with graphite 303 EBARA PUMPS EUROPE S.
Rev.M SUBMERSIBLE SUMP PUMPS BEST ONE 50Hz CONSTRUCTION SINGLE PHASE MOTOR DIAGRAM AND ELECTRIC CONNECTIONS WITHOUT FLOAT SWICH WITH FLOAT SWICH 304 EBARA PUMPS EUROPE S.p.A.
Rev.M SUBMERSIBLE SUMP PUMPS BEST ONE 50Hz CONSTRUCTION TREE PHASE MOTOR DIAGRAM AND ELECTRIC CONNECTIONS 305 EBARA PUMPS EUROPE S.p.A.
Rev.M SUBMERSIBLE SUMP PUMPS BEST ONE INSTALLATION 50Hz BEST ONE MA/ONE VOX MA Pump BEST ONE MA BEST ONE VOX MA A 110 BEST ONE MS B 305 330 400 EBARA PUMPS EUROPE S.p.A.
Rev.M BEST ONE SUBMERSIBLE SUMP PUMPS 50Hz DIMENSION AND WEIGHT PUMP BEST ONE MA/ONE VOX MA Type Pumps BEST ONE MS Dimensions [mm] H H1 S BEST ONE BEST ONE M BEST ONE MA Weight [kgf] 4.3 273 231 10 4.4 4.6 BEST ONE MS 4.8 BEST ONE VOX 4.4 BEST ONE VOX M BEST ONE VOX MA 304 262 20 4.5 4.7 500 EBARA PUMPS EUROPE S.p.A.
Rev.M BEST ONE SUBMERSIBLE SUMP PUMPS 50Hz DIMENSION AND WEIGHT PACKING Type Pumps Dimensions [mm] X Y Z Weight [kgf] BEST ONE 4.8 BEST ONE M 4.9 BEST ONE MA 5.1 BEST ONE MS 180 220 330 5.3 BEST ONE VOX 4.9 BEST ONE VOX M 5.0 BEST ONE VOX MA 5.2 501 EBARA PUMPS EUROPE S.p.A.
Rev.M BEST ONE SUBMERSIBLE SUMP PUMPS 50Hz TECHNICAL DATA ELECTRIC DATA Capacitor Single Phase Type pumps kW Single Phase Three Phase Best One M Best One 0,25 Best One Vox M Best One Vox 0,25 HP Input [kW] Full load current [A] Three Single Single Three Phase Phase Phase Phase 230 V 400 V Locked rotor current Single Three Phase Phase 230 V 400 V μF Vc [V] 0,33 8 450 0,51 0,47 2,3 0,8 5,8 2,7 0,33 8 450 0,50 0,44 2,2 0,8 5,6 2,7 600 EBARA PUMPS EUROPE S.p.A.
Rev.M BEST ONE SUBMERSIBLE SUMP PUMPS OPTIONAL 50Hz MINIMUN SUCTION SYSTEM LEVEL Minimum starting suction level 10 mm Minimum suction level capability 3 mm COMPATIBILITY Version Type pumps 1~ M MA 3~ MS Best One Best One Vox 700 EBARA PUMPS EUROPE S.p.A.
