Centrifugal fan, direct driven, CREM_71 series
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Centrifugal fan, direct driven, single inlet, CREM_71 series DN 315 – 710 mm Suitable for installation for extract and supply systems at max. ambient continuous temperature up to 80°C Fan construction: Stable spiral formed fan case with rectangle side plates, made from mild steel, welded. Motor base plane and base frame screwed on casing. Inlet cone as stable press component aerodynamically formed. Optimal surface protection by powder coating RAL 7015. Impeller: Single inlet impeller, backward curved blades, welded, corrosion resistant hub with approved taper fixing. Impeller statically and dynamically balanced acc. to DIN 1940, balance class G 6,4 < 4,0 mm/s. protection by powder coating RAL 7015 Three phase motor, mounted on motor base plane, in B5 design with cooling Manufactured acc. to IEC 34-, protection IP 55, insulation class F, motor power selected for cold start at 20°C. Electrical wiring at external clamping box. Accuracy class 2 acc. to DIN 24 166 Performance tests acc. to DIN 24163 Tolerances acc. to DIN 2768 Suitable acc. to ATEX 95 in accuracy class 3 0 5000 10000 15000 20000 25000 30000 0 500 1000 1500 2000 2500 3000 3500 4000 0 5000 10000 15000 20000 25000 pf [Pa] at 50Hz qV [m3/h] at 50Hz Performance curves CREM_71 CREM_71 series Centrifugal fan, direct driven Fan size range: DN 315 – 710 mm Application: Extract and supply systems for clean and low dust air Technical data: qv = 1.000 – 28.000 m3/h pf = 300 – 3.500 Pa Pe = 0,37 – 12,5 kW taper-lock Optimal surface , , Centrifugal fan, direct driven, CREM_71 series, DN 315 Typ CREM 315 CREM 355 CREM 400 CREM 450 L 693 781 880 990 B 275 312 342 377 H 567 639 720 810 A 238 270 305 342 x 268 302 340 383 y 331 373 420 473 L1 50 50 50 50 k x n x d 356x12x8,5 395x12x8,5 438x12x8,5 486x12x8,5 F 450 500 550 650 C 400 450 500 600 e 80 80 80 80 f 45 45 45 45 a 226 252 282 317 b 282 317 357 402 d1 ø10 ø10 ø10 ø12 z x l ---- 1x125 1x125 1x125 z1 x l ---- ---- ---- 1x125 v1 158 113 133 156 Baugröße 63 - 90 71 - 100 71 - 132 80 - 132 Gewicht in Kg* 45-53 53-70 78-100 96-135 Dimensions and design subject to alteration 0 1000 2000 3000 4000 5000 35000 30000 pf [Pa] at 60Hz qV [m3/h] at 60Hz 09/2010 *fan incl. (depend motor size) – 710 mm CREM 500 CREM 560 CREM 630 CREM 710 1100 1232 1386 1562 437 482 532 582 900 1008 1134 1278 378 425 481 542 425 476 536 604 525 588 662 746 50 50 50 50 541x12x8,5 605x16x8,5 674x16x8,5 755x16x8,5 700 800 900 1000 650 750 850 950 80 80 80 80 45 45 45 45 357 402 452 502 452 502 562 632 ø12 ø12 ø12 ø14 3x125 3x125 3x125 3x125 1x125 1x125 3x125 3x125 61 86 116 151 80 - 160 90 - 112 100 - 132 112 - 160 132-195 164-178 223-252 309-358 DLK Ventilatoren GmbH D-74214 Schöntal-Berlichingen Telefon: +49/(0) 79 43 / 9102-0 Telefax: +49/(0) 79 43 / 9102-10 e-mail: info@DLK.com Internet: http://www.pollrichdlk.com motor weight dependent on the