connectingsizes (reference )     unit (mm)

type

Duct outside dia.

D1

D2

D 3

Flange thickness

Connecting bolt qty

weight

FUB800

812

950

1000

850

8

24xM22

184.6

FUB900

912

1050

1100

950

203.6

FUB1000

1012

1150

1200

1052

10

30xM22

221.9

FUB1100

1112

1250

1300

1152

240.7

FUB1200

1212

1350

1400

1252

259.5

FUB1300

1312

1450

1500

1352

278.3

FUB1400

1412

1550

1600

1452

10

30xM22

357.3

FUB1500

1512

1650

1700

1552

36xM22

291.2

FUB1600

1614

1750

1800

1654

10

426.3

FUB1700

1714

1850

1900

1754

449.7

FUB1800

1814

1950

2000

1854

44xM22

481.0

FUB1900

1914

2050

2120

1954

533.4

FUB2000

2016

2170

2240

2056

619.9

FUB2100

2116

2270

2340

2156

12

54xM30

753.3

FUB2200

2216

2370

2440

2256

785.3

FUB2300

2316

2470

2540

2356

817.2

FUB2400

2416

2570

2640

2456

849.2

FUB2500

2516

2670

2740

2556

881.2

FUB2600

2616

2770

2840

2656

14

64xM30

913.2

FUB2800

2816

2970

3040

2856

986.5

FUB3000

3016

3170

3240

3056

1050.5

FUB3200

3216

3370

3440

3256

1114.6

FUB3400

3420

3580

3660

3480

16

72xM30

1443.9

FUB3500

3520

3680

3760

3580

1484.7

FUB3600

3620

3780

3860

3680

1525.4

FUB3800

3820

3980

4060

3880

80xM30

1606.9

FUB4000

4020

4180

4260

4080

1688.3

FUB4200

4220

4380

4460

4280

1769.8