Zenit - DG Blue - Set-Back Vortex Impeller for Submersible Electric Pumps Brochure

26DG Blue7.7 l/s11.6 mEx nA IIC T3Ex nA nC IIC T30,3 ÷ 0,74 kW2max 40 mm40 °C6 ÷ 141 mm2/s20 m1 Kg/dm370 dB30submersible pumps PRODUCT CATALOGUE 2013Electromechanical assemblyApplicationsConstruction materialsOperating limitsMaximum operating temperaturePH of treated fluidViscosity of treated fluidMaximum immersion depthDensity of treated fluidMaximum acoustic pressuremax starts per hourCast iron EN-GJL 250Stainless steel - Class A2-70 Rubber - NBR Stainless steel - AISI 420 One silicon carbide mechanical seal (SiC) and one alumina graphite mechanical seal (AL), V-ringUsed with soiled biological wastewaters and sewage. Suitable and reliable for domestic use and residential applications. Electromechanical assembly in EN-GJL-250 cast iron, for submerged operation, fitted with 2 (two) opposing mechanical seals in silicon carbide and alumina graphite in oil sump, and V-ring in direct contact with the liquid. Ecological dry motor. Pump body in single casting with motor casing.CaseImpellerNuts and boltsStandard gasketShaftSet of standard mechanical sealsset-back vortex impellerGeneral characteristicsSet-back vortex impellermotor powerpolesdischargefree passageTechnopolymerModels available in IECEx certified versionEcological bicomponent epoxy (medium thickness 80 µm)Paint typeGAS 1½” verticalmax flow ratemax headAll product images are indicative only27DG Blue3submersible pumpsPRODUCT CATALOGUE 2013Lifting handleMechanical sealsSupport footErgonomic technopolymer lifting and carrying handle. Clip floatswitch adjustment.One silicon carbide mechanical seal (SiC) and one alumina graphite mechanical seal (AL), V-ring in direct contact with the liquid.Support foot in impact-resistant polypropylene.Free passageFull free passage allowing the expulsion of solids and preventing fouling of the impeller.Cable gland SystemInnovative cable gland system with twin O-rings to ensure maximum tightness.Oil sumpOil sump which guarantees longer mechanical seal lifetime, and is easily accessible thanks to a patented system to simplify maintenance procedures.Motor and electrical accessoriesDry motor with thermal protections. Internal startup capacitor.22345611456772828l/s 0 1 2 3 4 5 6 7l/min 0 60 120 180 240 300 360 420 m3/h 0 3.6 7.2 10.8 14.4 18.0 21.6 25.2DG Blue 40/2/G40V A1BM/50 6.0 5.2 4.0 2.8 1.7DG Blue 50/2/G40V A1BM/50 7.6 6.7 5.5 4.2 2.9 1.6DG Blue 75/2/G40V A1BM/50 10.1 9.5 8.5 7.2 5.7 4.2 2.6DG Blue 100/2/G40V A1BM/50 11.6 11.2 10.2 9.1 7.6 6.0 4.3 2.7DG Blue 40/2/G40V A1BM/50 230 1 - 0.3 2.3 2900 G 1½” A 40 mmDG Blue 50/2/G40V A1BM/50 230 1 - 0.37 2.8 2900 G 1½” A 40 mmDG Blue 75/2/G40V A1BM/50 230 1 - 0.55 4.1 2900 G 1½” A 40 mmDG Blue 100/2/G40V A1BM/50 230 1 - 0.74 5.6 2900 G 1½” A 40 mm213 4DG BlueV P1 (kW) P2 (kW) A Rpm Øsubmersible pumps PRODUCT CATALOGUE 2013Phases Cable (*) Free passagePerformancesTechnical dataModels with vertical GAS 1½” threaded discharge - 2 poles(*) A = H07RN-F 3G1 - 5 m cable length with schuko plug. Optional 10 m cable length with schuko plug.Attention: Standard EN 60335-2-41 requires the use of a 10 m cable length in outdoor applicationsQ (l/min)Q (m3/h)H (m)2134213429NAE TTCTCDTCDTTCDGTTCGTCSTTCSGTTSTRTRGNCCCCEFTCGFT2SIC SICM SICAL 2SICALDG Blue 40/2/G40V A1BM/50DG Blue 50/2/G40V A1BM/50DG Blue 75/2/G40V A1BM/50DG Blue 100/2/G40V A1BM/50A B CDG Blue 40/2/G40V A1BM/50 240 200 400DG Blue 50/2/G40V A1BM/50 240 200 400DG Blue 75/2/G40V A1BM/50 240 200 400DG Blue 100/2/G40V A1BM/50 240 200 400A B DCA B C D E F kgDG Blue 40/2/G40V A1BM/50 265 115 335 140 G 1½” 190 12.5DG Blue 50/2/G40V A1BM/50 265 115 335 140 G 1½” 190 13DG Blue 75/2/G40V A1BM/50 265 115 365 140 G 1½” 190 15DG Blue 100/2/G40V A1BM/50 265 115 365 140 G 1½” 190 15.5DG Bluesubmersible pumpsPRODUCT CATALOGUE 2013Overall dimensions and weightsMechanical sealsVersions availableDimensions in mmDimensions in mmElectrical variantsNo. pieces per palletFor DG Blue models each pallet (EUR 1000x1200 mm) is able to take 75 pieces.Installations availableCoolingPackaging dimensionAll weights and dimensions are indicative onlyAll weights and dimensions are indicative only(Key to versions on page 16)