Zenit - DG-Steel - Set-Back Vortex Impeller for Submersible Electric Pumps Datasheet

22DG-Steel40°C (90°C max 3 min)6 ÷ 141 mm2/s10 m1 Kg/dm3<70 dB30 submersible pumps PRODUCT CATALOGUE 2013Electromechanical assemblyApplicationsConstruction materialsOperating limitsMaximum operating temperaturePH of treated fluidViscosity of treated fluidMaximum immersion depthDensity of treated fluidMaximum acoustic pressuremax starts per hourChrome-nickel steel AISI 304Stainless steel - Class A2-70 Rubber - NBR Steel - AISI 420 For clean or slightly dirty water, containing solids up to 40 mm grain size. For sewerage plants, livestock farms, car washes, hydro-sanitary applications.CaseImpellerNuts and boltsStandard gasketShaftSet of standard mechanical sealsset-back vortex impellerGeneral characteristicsmotor powerpolesdischargefree passageChrome-nickel steel AISI 304GAS 1¼”-1½” Verticalmax flow ratemax headStainless steel pumps with vortex impeller0,37 ÷ 0,75 kW6.3 l/s10.0 mmax 40 mm2Three mechanical seals; double seal (SiC-Al) in oil sump with food-grade oil lubrication, one V-ring in direct contact with the liquidElectromechanical assembly in AISI 304 chrome-nickel steel, for submerged operation, fitted with 2 (two) opposing mechanical seals in silicon carbide and alumina graphite in oil sump with food-grade oil lubrication, and V-ring in direct contact with the liquid. Structure in chrome-nickel AISI 304 steel.All product images are indicative only233submersible pumpsPRODUCT CATALOGUE 2013Lifting handleImpellerChrome-nickel steel AISI 304.Chrome-nickel steel AISI 304.OptionalVertically sliding level regulator, recommended for installationin small wells.Cooling SystemvAs for the internal ricycle pumped liquid system, the motor cooling is guaranted even if the pump is partially covered by the liquid.StrainerChrome-nickel steel AISI 304Max free passage 40 mm.Mechanical sealThree mechanical seals; double seal (SiC-Al) in oil sump with food-grade oil lubrication, one V-ring in direct contact with the liquid.2235511442424l/s 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0l/min 0 30 60 90 120 150 180 210 240 270 300 330 360 m3/h 0 1.8 3.6 5.4 7.2 9.0 10.8 12.7 14.5 16.3 18.1 19.9 21.7DG-Steel 37/2 M50 8.7 7.6 7.1 6.1 5.0 3.4 1.3DG-Steel 55/2 M50 8.1 7.8 7.5 7.0 6.6 6.2 5.7 4.8 4.1 3.2 2.3 1.3DG-Steel 75/2 M(T)50 10.0 9.5 9 .2 8.6 8.2 7.8 7.5 6.7 6.0 5.2 4.1 3.2 2.1DG-Steel 37/2 M50 230 1 - 0.37 3.0 2900 G 1¼” A 25 mmDG-Steel 55/2 M50 230 1 - 0.55 4.3 2900 G 1½” A 40 mmDG-Steel 75/2 M50 230 1 - 0.75 5.6 2900 G 1½” A 40 mmDG-Steel 75/2 T50 400 3 - 0.75 2.4 2900 G 1½” B 40 mm213DG-SteelVVP1 (kW)P1 (kW)P2 (kW)P2 (kW)AARpmRpmØØsubmersible pumps PRODUCT CATALOGUE 2013PhasesPhasesCable (*)Cable (*)Free passageFree passagePerformancesTechnical dataModels with vertical GAS 1½”- 1¼” threaded discharge - 2 poles(*) A = H07RN-F 3G1 - 5 m cable length with schuko plug. Optional 10 m cable length with schuko plug. B = H07RN-F 4G1 - 10 m cable lengthAttention: Standard EN 60335-2-41 requires the use of a 10 m cable length in outdoor applicationsQ (l/min)Q (m3/h)H (m)213213325DCABNAE TTCTCDTCDTTCDGTTCGTCSTTCSGTTCWTSTRTRGNCCCCEFTCGFT2SIC SICM SICAL 2SICALDG-Steel 37/2 M50DG-Steel 55/2 M50DG-Steel 75/2 M50DG-Steel 75/2 T50A B CDG-Steel 37/2 M50 200 200 400DG-Steel 55/2 M50 240 250 470DG-Steel 75/2 M(T)50 240 250 470A BDG-SteelØ A B C D H L M H1 L1 M1 kgDG-Steel 37/2 M50 170 20 350 G 1¼” 435 195 350 205 115 300 6.6DG-Steel 55/2 M50 210 40 400 G 1½” 450 200 500 250 140 500 8.1DG-Steel 75/2 M(T)50 210 40 400 G 1½” 450 200 500 250 140 500 8.9STANDARD OPTIONALsubmersible pumpsPRODUCT CATALOGUE 2013Overall dimensions and weightsMechanical sealsVersions availableDimension in mmDimensions in mmElectrical variantsNo. pieces per palletFor DG-Steel 37 models each pallet (EUR 1000x1200 mm) is able to take 90 pieces.For DG-Steel 55-75 models each pallet (EUR 1000x1200 mm) is able to take 40 pieces.Installations availableCoolingPackaging dimensionM - M1 Minimum dimensions - 500mm x 500mm Suggested dimensionsAll weights and dimensions are indicative only(Key to versions on page 16)