Centrifugal Fans Brochure - Flextraction.co.uk
Centrifugal Fans Brochure - Flextraction.co.uk
Centrifugal Fans Brochure - Flextraction.co.uk
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CMAT<br />
<strong>Centrifugal</strong> single-inlet, medium-pressure fans with casing and<br />
straight-blade impeller made from cast aluminium to transport dust<br />
and solids<br />
Fan:<br />
• Casing made from cast aluminium<br />
• Cast aluminium straight-blade impeller for models 324 to 531 and sheet steel for models<br />
540 to 545<br />
Motor:<br />
• Motors with IE-2 efficiency, except for<br />
motors with lower powers than 0.75 kW,<br />
monophase motors or two-speed motors<br />
• Class F motors with ball bearings, IP55<br />
protection<br />
• Three-phase 230/400V.-50Hz<br />
• Max. air temperature to transport: -20ºC.+<br />
120ºC.<br />
Finish:<br />
• Anti<strong>co</strong>rrosive finish in polyester resin,<br />
polymerised at 190ºC, after alkaline<br />
degreasing and phosphate-free<br />
pre-treatment.<br />
On request:<br />
• Special windings for different voltages<br />
• Fan designed to transport air up to 250ºC<br />
• ATEX certification, Category 2<br />
Option of different<br />
impeller positions<br />
Order <strong>co</strong>de<br />
CMAT 540 2T 2<br />
CMAT: <strong>Centrifugal</strong> mediumpressure<br />
fans and straightblade<br />
impeller<br />
Impeller size<br />
Number of T=Three-phase Power<br />
motor poles<br />
motor (c.v.)<br />
2=2900 r/min. 50 Hz<br />
Technical characteristics<br />
Model<br />
Speed<br />
Maximum admissible<br />
current (A)<br />
Installed<br />
Power<br />
Maximum<br />
Airflow<br />
Sound pressure<br />
level<br />
Approx.<br />
weight<br />
(r/min)<br />
230V 400V<br />
(kW)<br />
(m 3 /h)<br />
dB(A)<br />
(Kg)<br />
CMAT-324-2T 2850 1.21 0.70 0.18 300 70 8.5<br />
CMAT-325-2T 2810 1.64 0.95 0.25 450 73 11.1<br />
CMAT-426-2T 2830 1.92 1.11 0.37 650 75 12.0<br />
CMAT-527-2T 2830 1.92 1.11 0.37 900 80 13.4<br />
CMAT-528-2T 2855 3.00 1.73 0.75 1400 80 19.8<br />
CMAT-531-2T 2850 4.40 2.50 1.10 1800 84 24.0<br />
CMAT-540-2T-2 2860 5.65 3.25 1.50 2080 80 38.5<br />
CMAT-540-2T-3 2880 7.90 4.55 2.20 2800 82 41.0<br />
CMAT-545-2T-4 2890 10.60 6.10 3.00 3115 80 56.0<br />
A<strong>co</strong>ustic features<br />
Sound power Lw(A) spectrum in dB(A) via frequency band in Hz.<br />
Model 63 125 250 500 1000 2000 4000 8000 Model 63 125 250 500 1000 2000 4000 8000<br />
324 42 48 72 79 76 69 60 52 531 51 67 90 92 89 83 77 69<br />
325 47 54 76 80 80 75 65 56 540-2 55 76 91 86 87 83 76 68<br />
426 42 54 78 85 77 71 63 58 540-3 57 81 89 88 92 89 83 75<br />
527 47 61 84 90 82 75 67 61 545 62 81 87 86 87 89 82 74<br />
528 49 64 89 85 84 79 72 65<br />
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