Centrifugal fan, direct driven, CREM_71 series0 pages

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