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<strong>MHR</strong><br />

ASPIRATORE VENTILATORE CENTRIFUGO<br />

CENTRIFUGAL FAN<br />

GIRANTE A PALE CURVE ROVESCE O RADIALI<br />

BACKWARD CURVED OR RADIAL BLADES IMPELLER<br />

ALTISSIMA PRESSIONE<br />

VERY HIGH PRESSURE<br />

Portata/Flow rate:<br />

150 ÷ 3500 m 3 /h<br />

Pressione/Pressure:<br />

180 ÷ 1400 mm H 2O


<strong>MHR</strong><br />

ASPIRATORE VENTILATORE CENTRIFUGO<br />

CENTRIFUGAL FAN<br />

I ventilatori della serie <strong>MHR</strong> sono indicati per l’utilizzo in tutti i campi<br />

in cui siano necessarie portate relativamente piccole<br />

con pressioni elevate di aria pulita.<br />

L’esecuzione standard prevede l’utilizzo di coclee con profili bordati,<br />

telaio di base, giranti a pale rovesce tutti in acciaio al carbonio verniciati<br />

e l’installazione di motori elettrici a 2 poli.<br />

I fluidi trasportati possono raggiungere una temperatura massima di 80°C<br />

in esecuzione standard; nel caso di esecuzioni speciali, sono ammessi<br />

valori massimi di 180°C. A richiesta sono disponibili esecuzioni<br />

in acciaio inossidabile;i ventilatori della serie <strong>MHR</strong> sono fornibili<br />

anche in conformità alla direttiva ATEX (94/9/CE).<br />

<strong>MHR</strong> series blowers are suitable for all applications requiring quite small<br />

flow rates with high pressures of clean air.<br />

Standard execution blowers are provided with edged steel sheets casings,<br />

carbon steel base frames, backward blades painted impellers<br />

and 2 poles electrical motors.<br />

Transported fluids can reach maximum temperature of 80°C for standard<br />

execution; for special executions maximum values of 180°C are allowed.<br />

On demand, special stainless steel execution are available;<br />

<strong>MHR</strong> blowers are available also according to ATEX directive (94/9/CE).<br />

3


4<br />

Orientamento RD 270<br />

Position RD 270<br />

a1<br />

øp<br />

b1<br />

b<br />

b2<br />

a<br />

a2<br />

G<br />

Q<br />

øb<br />

A<br />

B<br />

M<br />

I<br />

H<br />

R<br />

J<br />

K<br />

Direzioni di rotazione (vista lato motore) - Rotation senses (seen from motor side)<br />

RD 0 RD 45 RD 90 RD 135 RD 180 RD 225 RD 270 RD 315<br />

Orientamento RD 270<br />

Position RD 270<br />

a1<br />

øp<br />

b1<br />

b<br />

b2<br />

Rotazione oraria - Clockwise rotation sense<br />

a<br />

a2<br />

RD<br />

C<br />

D<br />

LG 0 LG 45 LG 90 LG 135 LG 180 LG 225 LG 270 LG 315<br />

F<br />

E<br />

Rotazione anti-oraria - Anti-Clockwise rotation sense<br />

Direzioni di rotazione (vista lato motore) - Rotation senses (seen from motor side)<br />

RD 0 RD 45 RD 90 RD 135 RD 180 RD 225 RD 270 RD 315<br />

Rotazione oraria - Clockwise rotation sense<br />

A<br />

B<br />

RD<br />

DIMENSIONI D’INGOMBRO<br />

OVERALL DIMENSIONS<br />

Esecuzione 4 (con basamento) - Arrangement 4 (with base frame)<br />

Esecuzione 5 - Arrangement 5<br />

C<br />

D<br />

LG 0 LG 45 LG 90 LG 135 LG 180 LG 225 LG 270 LG 315<br />

F<br />

E5<br />

Rotazione anti-oraria - Anti-Clockwise rotation sense<br />

d2<br />

d<br />

d1<br />

d2<br />

d<br />

d1<br />

øa<br />

øa<br />

LG<br />

LG


DIMENSIONI D’INGOMBRO<br />

OVERALL DIMENSIONS<br />

Peso ventilatore in Kgf (completo di motore) - Weight of ventilator (complete with motor)<br />

Nota: Quota B indicativa - Note: B quote indicative<br />

TIPO - TYPE<br />

VENTILATORE<br />

FAN<br />

MOTORE<br />

MOTOR<br />

kW<br />

inst.<br />

<strong>MHR</strong> 350 71 M2 0,37 21 29 270 450 213 505 491 206 29 280<br />

<strong>MHR</strong> 400 80 M2 0,75 28 32 300 515 243 572 567 240 32 315<br />

<strong>MHR</strong> 451 80 M2 0,75<br />

320<br />

30 36<br />

<strong>MHR</strong> 452 90 S2 1,5 340<br />

<strong>MHR</strong> 501 90 S2 1,5<br />

345<br />

57 40<br />

<strong>MHR</strong> 502 90 L2 2,2 370<br />

<strong>MHR</strong> 561 90 L2 2,2<br />

380<br />

80 44<br />

<strong>MHR</strong> 562 100 L2 3 410<br />

<strong>MHR</strong> 631 112 M2 4<br />

435<br />

140 48<br />

<strong>MHR</strong> 632 132 S2 5,5 465<br />

<strong>MHR</strong> 671 132 S2 5,5<br />

<strong>MHR</strong> 672 132 S2 7,5<br />

<strong>MHR</strong> 711 132 S2 7,5<br />

480<br />

210 53<br />

<strong>MHR</strong> 712 160 M2 11 610<br />

<strong>MHR</strong> 761 160 M2 11<br />

<strong>MHR</strong> 762 160 M2 15<br />

PESO<br />

WEIGHT<br />

<strong>MHR</strong> 811 160 L2 18,5<br />

710<br />

320 80<br />

<strong>MHR</strong> 812 180 M2 22 730<br />

TIPO - TYPE<br />

VENTILATORE<br />

FAN<br />

VENTILATORE<br />

FAN<br />

kgf A B C D E E5 F G H<br />

570 266 660 627 266 36 375<br />

630 295 730 690 294 40 415<br />

692 325 800 753 321 44 455<br />

780 367 895 849 365 48 505<br />

163 51 475 830 390 950 902 390 51 535<br />

867 408 990 944 407 53 555<br />

270 62 625 948 445 1055 1030 445 62 580<br />

1120 534 1250 1196 528 80 715<br />

<strong>MHR</strong> 350 121 151 180 8 11 64 44 94 76 120 102 - - 4 11 135 210 240 210 50 25 11<br />

<strong>MHR</strong> 400 135 165 195 8 11 74 50 110 88 140 110 - - 4 11 175 250 280 250 50 25 11<br />

<strong>MHR</strong> 451<br />

<strong>MHR</strong> 452<br />

<strong>MHR</strong> 501<br />

<strong>MHR</strong> 502<br />

<strong>MHR</strong> 561<br />

<strong>MHR</strong> 562<br />

<strong>MHR</strong> 631<br />

<strong>MHR</strong> 632<br />

<strong>MHR</strong> 671<br />

<strong>MHR</strong> 672<br />

<strong>MHR</strong> 711<br />

<strong>MHR</strong> 712<br />

<strong>MHR</strong> 761<br />

<strong>MHR</strong> 762<br />

<strong>MHR</strong> 811<br />

<strong>MHR</strong> 812<br />

FLANGIA ASPIRANTE<br />

INLET FLANGE<br />

FLANGIA PREMENTE<br />

OUTLET FLANGE<br />

BASAMENTO<br />

BASE<br />

d d1 d2 n° øa a b a1 b1 a2 b2 n1xp n2xp n° øp I J K M Q R øb<br />

152 182 217 8 11 92 58 130 96 152 118 - - 4 11 175 290 320 250 50 25 11<br />

168 200 235 8 11 102 65 140 102 162 125 - - 4 11 225 350 390 305 55 25 11<br />

187 219 254 8 11 114 73 150 110 174 133 - - 4 11 225 400 440 305 55 25 11<br />

219 241 276 8 11 127 82 160 120 187 142 - - 4 11 300 440 480 380 55 25 11<br />

233 265 300 8 11 134 87 170 126 194 147 - - 4 11 300 440 480 380 55 25 11<br />

233 265 300 8 11 142 92 182 132 204 154 - - 4 11 300 480 520 380 55 25 13<br />

250 280 315 8 11 160 110 190 140 220 170 - 1x95 6 11 300 480 520 380 55 25 13<br />

250 292 330 8 11 200 144 240 180 265 210 1x95 2x95 10 11 330 420 460 410 55 25 13<br />

5


6<br />

DIRETTAMENTE ACCOPPIATI CON MOTORE A 2 POLI<br />

DIRECT CONNECTION FOR 2 POLES MOTORS<br />

Qv (m3 mmH<br />

360<br />

320<br />

280<br />

240<br />

200<br />

160<br />

120<br />

80<br />

40<br />

0<br />

50 100 150 200 250 300 350 400 450 500 Potenza<br />

/h)<br />

installata<br />

Motor power<br />

2 Pa 0 <strong>MHR</strong> 350 dB (A) 73<br />

3600<br />

W<br />

3200<br />

2800<br />

Pt<br />

2400<br />

2000<br />

Ps<br />

1600<br />

400 <strong>MHR</strong> 350<br />

kW 0,37 (2 poli)<br />

1200<br />

Pv<br />

300<br />

800<br />

200<br />

400<br />

100<br />

Qv (m3 mmH<br />

450<br />

400<br />

350<br />

300<br />

250<br />

200<br />

150<br />

100<br />

50<br />

0<br />

100 200 300 400 500 600 700 800 900 1000 Potenza<br />

/h)<br />

installata<br />

Motor power<br />

2 Pa 0 <strong>MHR</strong> 451-452 dB (A) 75<br />

4500<br />

Pt<br />

kW<br />

4000<br />

3500<br />

3000<br />

Ps<br />

1,5<br />

<strong>MHR</strong> 452<br />

kW 1,5 (2 poli)<br />

2500<br />

1,25<br />

2000<br />

1500<br />

1<br />

0,75<br />

<strong>MHR</strong> 451<br />

kW 0,75 (2 poli)<br />

1000<br />

Pv<br />

0,5<br />

500<br />

0,25<br />

<strong>MHR</strong> 561-562<br />

Qv (m3 mmH<br />

900<br />

800<br />

700<br />

600<br />

500<br />

400<br />

300<br />

200<br />

100<br />

0<br />

100 1200 Potenza<br />

/h)<br />

installata<br />

Motor power<br />

2 Pa 0<br />

dB (A) 82<br />

9000<br />

kW<br />

8000<br />

Pt<br />

7000<br />

6000<br />

Ps<br />

5000<br />

3<br />

<strong>MHR</strong> 562<br />

kW 3 (2 poli)<br />

4000<br />

3000<br />

2,5<br />

2<br />

<strong>MHR</strong> 561<br />

kW 2,2 (2 poli)<br />

2000<br />

Pv<br />

1,5<br />

1<br />

1000<br />

0,5<br />

200 300 400 500 600 700 800 900 1000 1100<br />

Qv (m3 mmH<br />

450<br />

400<br />

350<br />

300<br />

250<br />

200<br />

150<br />

100<br />

50<br />

0<br />

100 200 300 400 500 600 700 Potenza<br />

/h)<br />

installata<br />

Motor power<br />

2 Pa 0 <strong>MHR</strong> 400 dB (A) 74<br />

4500<br />

W<br />

4000<br />

Pt<br />

3500<br />

3000<br />

Ps<br />

2500<br />

2000<br />

1500<br />

Pv<br />

1000<br />

750<br />

<strong>MHR</strong> 400<br />

kW 0,75 (2 poli)<br />

1000<br />

500<br />

500<br />

250<br />

mmH<br />

550<br />

500<br />

450<br />

400<br />

350<br />

300<br />

250<br />

200<br />

150<br />

100<br />

50<br />

0<br />

2 Pa 0<br />

5500<br />

5000<br />

4500<br />

4000<br />

3500<br />

3000<br />

2500<br />

2000<br />

1500<br />

1000<br />

500<br />

Valori riferiti a:/ Datas referring to: T=15°C; P=1 atm<br />

<strong>MHR</strong> 501-502<br />

Qv (m3 100 200 300 400 500 600 700 800 900 1000 1100 Potenza<br />

/h)<br />

installata<br />

Motor power<br />

Pt= Pressione totale - Total pressure Ps= Pressione statica - Statical pressure Pv= Potenza assorbita - Absorbed power<br />

Pv<br />

dB (A) 79<br />

kW<br />

2,4<br />

2<br />

1,6<br />

1,2<br />

0,8<br />

0,4<br />

<strong>MHR</strong> 502<br />

kW 2,2 (2 poli)<br />

<strong>MHR</strong> 501<br />

kW 1,5 (2 poli)<br />

Qv (m3 mmH<br />

900<br />

800<br />

700<br />

600<br />

500<br />

400<br />

300<br />

200<br />

100<br />

0<br />

200 400 600 800 1000 1200 1400 1600 1800 2000 Potenza<br />

/h)<br />

installata<br />

Motor power<br />

2 Pa 0 <strong>MHR</strong> 631-632 dB (A) 86<br />

9000<br />

kW<br />

8000<br />

Pt<br />

7000<br />

Ps<br />

6000<br />

5,5<br />

<strong>MHR</strong> 632<br />

kW 5,5 (2 poli)<br />

5000<br />

4,5<br />

4000<br />

3,5<br />

<strong>MHR</strong> 631<br />

kW 4 (2 poli)<br />

3000<br />

Pv 2,5<br />

2000<br />

1,5<br />

1000<br />

0,5<br />

Pt<br />

Ps


DIRETTAMENTE ACCOPPIATI CON MOTORE A 2 POLI<br />

DIRECT CONNECTION FOR 2 POLES MOTORS<br />

mmH<br />

1100<br />

1000<br />

900<br />

800<br />

700<br />

600<br />

500<br />

400<br />

300<br />

200<br />

100<br />

0<br />

2 Pa 0<br />

11000<br />

10000<br />

9000<br />

8000<br />

7000<br />

6000<br />

5000<br />

4000<br />

3000<br />

2000<br />

1000<br />

mmH<br />

1500<br />

1350<br />

1200<br />

1050<br />

900<br />

750<br />

600<br />

450<br />

300<br />

150<br />

0<br />

2 Pa 0<br />

15000<br />

13500<br />

12000<br />

10500<br />

9000<br />

7500<br />

6000<br />

4500<br />

3000<br />

1500<br />

<strong>MHR</strong> 671-672<br />

Pt<br />

Ps<br />

dB (A) 88<br />

kW<br />

<strong>MHR</strong> 672<br />

kW 7,5 (2 poli)<br />

<strong>MHR</strong> 671<br />

kW 5,5 (2 poli)<br />

Qv (m3 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 Potenza<br />

/h)<br />

installata<br />

Motor power<br />

<strong>MHR</strong> 761-762<br />

Ps<br />

Pv<br />

Pv<br />

Pt<br />

Qv (m3 300 600 900 1200 1500 1800 2100 2400 2700 3000 3300 Potenza<br />

/h)<br />

installata<br />

Motor power<br />

7<br />

5<br />

3<br />

1<br />

dB (A) 89<br />

kW<br />

16<br />

12<br />

8<br />

4<br />

<strong>MHR</strong> 762<br />

kW 15 (2 poli)<br />

<strong>MHR</strong> 761<br />

kW 11 (2 poli)<br />

mmH<br />

1650<br />

1500<br />

1350<br />

1200<br />

1050<br />

900<br />

750<br />

600<br />

450<br />

300<br />

150<br />

0<br />

2 Pa 0<br />

16500<br />

15000<br />

13500<br />

12000<br />

10500<br />

9000<br />

7500<br />

6000<br />

4500<br />

3000<br />

1500<br />

0<br />

Valori riferiti a:/ Datas referring to: T=15°C; P=1 atm<br />

<strong>MHR</strong> 711-712<br />

Qv (m3 mmH<br />

1100<br />

1000<br />

900<br />

800<br />

700<br />

600<br />

500<br />

400<br />

300<br />

200<br />

100<br />

0<br />

200 2400 Potenza<br />

/h)<br />

installata<br />

Motor power<br />

2 Pa 0<br />

dB (A) 88<br />

11000<br />

Pt<br />

kW<br />

10000<br />

9000<br />

Ps<br />

8000<br />

7000<br />

6000<br />

5000<br />

4000<br />

3000<br />

Pv<br />

12<br />

10<br />

8<br />

6<br />

<strong>MHR</strong> 712<br />

kW 11 (2 poli)<br />

<strong>MHR</strong> 711<br />

kW 7,5 (2 poli)<br />

2000<br />

4<br />

1000<br />

2<br />

400 600 800 1000 1200 1400 1600 1800 2000 2200<br />

<strong>MHR</strong> 811-812<br />

Pt= Pressione totale - Total pressure Ps= Pressione statica - Statical pressure Pv= Potenza assorbita - Absorbed power<br />

dB (A) 90<br />

kW<br />

<strong>MHR</strong> 812<br />

kW 22 (2 poli)<br />

<strong>MHR</strong> 811<br />

kW 18,5 (2 poli)<br />

Qv (m3 400 800 1200 1600 2000 2400 2800 3200 3600 4000 4400 Potenza<br />

/h)<br />

installata<br />

Motor power<br />

Pt<br />

Ps<br />

Pv<br />

24<br />

20<br />

16<br />

12<br />

8<br />

4<br />

7

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