Model Grindex Senior - Slurry Pump - Brochure

No: PD510281-INT Revision 0 2013.10 50 Hz SeniorElectrical submersible sludge pump8110.281 00551010151520202500202040406060808090Q (l/s)(m³/h)25 Q (l/s)(m³/h)900246810(m)H5P{ (kW)0123450hz50hzOther voltages on requestPump types N: normal pressure Classification Electrical submersible drainage pump Protection class: IP 68 Electrical motor Squirrel cage induction motor, insulation class: H (IEC 85) Motor protection Phase sequence control, phase failure guard, temperature guard withthermal contacts in the stator opening temperature 140°C (284°F) (=SMART system), air valve Cable - SubCab 4G2,5mm², length 20 m or 14AWG/4, length 53 ft Limitations Max. submersion depth: 20 m (66 ft) Max. liquid temperature: 40 °C (104 °F) Allowed pH range: 5 - 8 Maximum liquid density: 1100 kg/m³ (68 lbs/ft³)Shaft seals Cartridge seal: pre-assembled double mechnical seal running in an oilcompartment Material lower seal: silicon carbide - silicon carbide Material upper seal: tungsten carbide - aluminium oxide Bearings Ball bearings with C3 clearance Discharge connection 4´´ hose, ISO-G or NPT Materials Casted parts: Aluminium Outer casing: Stainless steel Motor shaft: Stainless steel Impeller: Hard-Iron™ Pump housing: Aluminium/Polyurethane Screws and nuts: Stainless steel O-rings: Nitrile rubber Accessories Level regulator Zinc anodes Pump raftSpecifications can be changed without noticeISO 9906/AGrindex AB • P.O. Box 7025 • 174 07 Sundbyberg • Sweden • Ph: +46 8 606 6600 • Fax: +46 8 745 5328 • marketing@grindex.com • www.grindex.com50 Hz SeniorDischarge connection 4´´Rated power P} [kW] 3,2 kWMax. power consumption P{ [kW] 4,2 kWShaft speed [r.p.m.] 1400Rated current at 230V 13 ARated current at 400V 7,6 ARated current at 500V 6,0 ASolids passage 80 mm (3,2")Height / Diameter (mm) 867 / 480 mmWeight 56 kg