fans for atex explosive atmospheres and other applications - Sodeca

CMRGCMRGCentrifugal single-inlet, medium-pressure fans, withimpeller with backward-facing blades, hot galvanisedto work in chemical, aggressive or marine environments.Fan:• Casing in hot-galvanised sheet steel of great strength• Impeller with backward-curved blades, in hot-galvanised sheet steel of great strength• Hot-galvanised aspiration ringMotor:• Class F motors with ball bearings, IP55protection, except single-phase modelswhich have IP54 protection.• Single-phase 230V -50Hz. and three-phase230/400V.50Hz. (up to 5.5CV.)and 400/690V.-50Hz. (power over 5.5CV.)• Max. air temperature totransport: -20ºC.+ 120ºC.Finish:• Rust retardant in hot galvanised steel• Finish surface quality C5MOn request:• Special windings for differentvoltages and frequencies• ATEX construction for different categories• Marine motors with naval applications,with certification for service essentialaccording to different classificationbodies (BV, DNV, LR)• Made from stainless steel• Marine motors with naval applications,with certification for service essentialaccording to different classificationbodies (BV, DNV, LR)• CE, NEMA, UL, CSA motorsOrder codeCMRG 1650 2TGalvanised centrifugal single-inlet,medium-pressure fans withbackward-facing bladesImpeller sizeNumber of T=Three-phasemotor poles2=2900 r/min. 50 Hz4=1400 r/min. 50 Hz6=900 r/min. 50 Hz8=750 r/min. 50 HzTechnical characteristicsModelSpeed(r/min)Maximum admissiblecurrent (A)230V 400V 690VInstalledpower(kW)Maximumairflow(m 3 /h)Sound pressureleveldB(A)CMRG-622-2T 2930 1.23 0.71 0.25 1040 74 11.6CMRG-625-2T 2930 1.67 0.97 0.33 1280 75 13.7CMRG-728-2T 2930 2.45 1.42 0.50 1800 76 17.6CMRG-731-2T 2930 3.06 1.77 0.75 2350 77 22.8CMRG-1031-2T 2900 5.63 3.25 1.50 5160 80 44.3CMRG-1135-2T 2900 7.88 4.55 2.20 7800 83 54.9CMRG-1240-2T 2895 13.51 7.80 4.00 11100 86 93.5CMRG-1240-4T 1455 3.22 1.86 0.75 5800 71 70.5CMRG-1445-2T 2915 13.90 8.00 7.50 16500 87 126.0CMRG-1445-4T 1460 4.42 2.55 1.10 8030 72 92.5CMRG-1650-2T 2910 20.00 11.50 11.00 18850 89 178.0CMRG-1650-4T 1440 5.89 3.40 1.50 10500 74 114.0CMRG-1650-6T 970 3.91 2.26 0.75 7410 64 114.0CMRG-1856-4T 1455 11.09 6.40 3.00 15150 79 152.0CMRG-1856-6T 965 5.04 2.90 1.10 10050 70 146.5CMRG-2063-4T 1460 11.40 6.60 5.50 24450 80 226.0CMRG-2063-6T 935 7.48 4.30 1.50 16100 71 208.5CMRG-2063-8T 725 5.90 3.39 1.10 11600 65 210.5CMRG-2271-4T 1465 21.50 12.40 11.00 34610 85 315.0CMRG-2271-6T 950 12.20 6.82 3.00 22750 76 293.5CMRG-2271-8T 720 7.10 4.08 1.50 17360 69 275.5CMRG-2380-4T 1400 41.00 23.70 22.00 48000 83 416.0CMRG-2380-6T 900 15.40 8.90 7.50 30000 75 363.0CMRG-2380-8T 700 12.80 7.38 3.00 22000 66 317.0CMRG-2590-4T 1475 68.00 39.30 37.00 54000 86 418.0CMRG-2590-6T 970 23.00 13.30 11.00 34000 76 378.0CMRG-28100-4T 1475 98.00 56.60 55.00 75000 87 553.0CMRG-28100-6T 985 36.00 20.80 18.50 48000 77 521.0Approx.weight(Kg)95