Twin-city Torque Requirements - ES-495 User Manual download pdf

FAN NESTED INLET VANES EXTERNAL INLET VANES

SIZE CL 1 CL 2 CL 3 CL 4 CL 1 CL2 CL 3 CL 4

122 N/A N/A N/A N/A 100 100 100 100

135 N/A N/A N/A N/A 100 100 100 110

150 N/A N/A N/A N/A 100 100 100 140

165 100 100 100 130 100 100 130 170

182 100 100 120 160 100 100 150 210

200 100 100 140 190 100 110 180 250

222 100 110 180 240 100 140 230 300

245 100 130 210 290 100 170 280 370

270 100 160 260 350 130 210 340 450

300 120 200 320 430 160 260 410 550

330 150 240 390 520 190 310 500 670

365 180 300 480 640 230 380 610 820

402 220 360 580 770 280 460 750 1000

445 260 440 710 950 340 570 910 1220

490 320 530 860 1150 410 690 1110 1480

542 390 650 1050 1400 510 840 1780 2380

600 480 800 1280 1720 820 1360 2180 2920

660 580 970 1550 2080 990 1640 2640 3530

730 710 1190 2290 3060 1210 2010 3230 4320

807 1050 1750 2800 3750 N/A N/A N/A N/A

890 1280 2120 3410 4550 N/A N/A N/A N/A

982 1550 2590 4150 5550 N/A N/A N/A N/A

SWSI BC/BAF Torque Requirements (in-lb)

DWDI BC/BAF

Torque Requirements (in-lb)

BCS Torque Requirements (in-lb)

FAN NESTED INLET VANES EXTERNAL INLET VANES

SIZE CL 17 CL 23 CL 26 CL 17 CL 23 CL 26

270 310 520 730 400 670 940

300 380 640 900 500 830 1160

330 460 780 1090 600 1000 1400

365 570 950 1330 730 1230 1720

402 690 1160 1620 890 1490 2740

445 840 1420 1980 1090 2400 3350

490 1020 1720 2400 1320 2910 4070

542 1260 2100 3540 2130 3570 4990

600 1540 3100 4330 2610 4370 6100

660 1860 3750 5240 3150 5280 7380

730 2740 4590 6410 3860 6460 9030

807 3350 5610 7840 N/A N/A N/A

890 4070 6820 9530 N/A N/A N/A

982 4960 8310 — N/A N/A N/A

FAN NESTED INLET VANES

SIZE CL 1 CL 2 CL 3 CL 4

165 100 120 200 260

182 100 140 240 320

200 100 180 280 380

222 140 220 360 480

245 160 260 420 580

270 200 320 520 700

300 240 400 640 860

330 300 480 780 1040

365 360 600 960 1280

402 440 720 1160 1540

445 520 880 1420 1900

490 640 1060 1720 2300

542 780 1300 2100 2800

600 960 1600 2560 3440

660 1160 1940 3100 4160

730 1420 2380 4580 6120

807 2100 3500 5600 7500

890 2560 4240 6820 9100

982 3100 5180 8300 —

NOTES:

1. Standard length of the handle supplied

by Twin City Fan is 10". The force

required to operate inlet vane is:

Torque in In-Lb

Length of Lever

2. For sizing actuator, multiply above

torque by 1.2 for rotary and 1.5 for lin-

ear actuators.

ES-495

April 1997

Torque Requirements

1 2

Summary of Contents

Page 1 - Torque Requirements

Page 2 - FAN EXTERNAL INLET VANES

RTF/HIB Torque Requirements (in-lb) FAN NESTED INLET VANES EXTERNAL INLET VANES SIZE CL 18/20 CL 23/24 CL 18/20 CL 23/24 180 N/A N/A 190

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