galvanized steel square constant flow high quality used damper
USD $20 - $200 /Set
Min.Order:1 Set
SINOLANC ENERGY TECHNOLOGY CO., LTD
galvanized steel square constant flow high quality used damper
Constant air damper, a kind of mechanical self-powered device, is suitable for HVAC ventilation system where
constant air volume is needed. It depends on the air flow power to control the damper without any other external
power, which can ensure a preset constant air volume in the whole system.
Specification
Material | Shell and control blades: Galvanized steel sheet Leaf spring: Stainless steel |
Shape | Round or rectangular |
Dimension | Rectangular: 120*120~630*630mm Round: Φ80-400mm |
Features | 1. Mechanical system powered, no external power supply 2. To supply air or extract air. 3. Operating temperature 10~50℃ 4. Differential pressure range of 50~950Pa 5. Power: 24VAC/230VAC 6. It can be installed in orientation with horizontal blade shaft. 7. Correct functioning even with unfavorable inlet and outlet flow conditions 8. Volume flow rate adjustment via external scale, scale accuracy approx: ±4% |
Main Technical Parameter
Dimension (A*H) | Pressure Differential Range | Air Volume (m³/h) | Shell Dimension(mm) | Weight (kg) | |||
A1 | H1 | E | F | ||||
120*120 | 50-1000 | 140-560 | 196 | 196 | 154 | 154 | 4 |
150*100 | 50-1000 | 120-480 | 226 | 176 | 234 | 134 | 4.3 |
160*120 | 50-1000 | 150-600 | 236 | 196 | 194 | 154 | 4.5 |
160*160 | 50-1000 | 180-720 | 236 | 236 | 194 | 194 | 5 |
200*100 | 50-1000 | 145-580 | 276 | 176 | 234 | 134 | 4.5 |
200*120 | 50-1000 | 200-800 | 276 | 186 | 234 | 154 | 4.9 |
200*150 | 50-1000 | 250-1000 | 276 | 226 | 234 | 184 | 5.3 |
200*160 | 50-1000 | 250-1000 | 276 | 236 | 234 | 194 | 5.3 |
200*200 | 50-1000 | 300-1200 | 276 | 276 | 234 | 234 | 6 |
250*100 | 50-1000 | 200-800 | 326 | 176 | 234 | 134 | 5 |
250*120 | 50-1000 | 250-1000 | 326 | 196 | 234 | 154 | 5.3 |
250*160 | 50-1000 | 300-1200 | 326 | 236 | 234 | 194 | 5.8 |
250*200 | 50-1000 | 400-1900 | 326 | 276 | 234 | 234 | 6.4 |
250*250 | 50-1000 | 500-2250 | 326 | 326 | 234 | 284 | 6.9 |
300*100 | 50-1000 | 235-940 | 376 | 176 | 334 | 134 | 5 |
300*150 | 50-1000 | 380-1520 | 376 | 226 | 334 | 184 | 5.5 |
300*200 | 50-1000 | 470-1880 | 376 | 276 | 334 | 234 | 6 |
320*160 | 50-1000 | 400-1800 | 396 | 236 | 354 | 194 | 6.7 |
320*250 | 50-1000 | 600-2400 | 396 | 326 | 354 | 284 | 7.7 |
320*320 | 50-1000 | 800-3600 | 396 | 396 | 354 | 354 | 10.6 |
400*200 | 50-1000 | 758-3050 | 476 | 276 | 434 | 234 | 7 |
400*250 | 50-1000 | 790-3200 | 476 | 316 | 434 | 284 | 10 |
400*300 | 50-1000 | 1135-4540 | 476 | 376 | 434 | 334 | 12.2 |
400*320 | 50-1000 | 1000-4000 | 476 | 396 | 434 | 354 | 12.2 |
400*400 | 50-1000 | 1515-6080 | 476 | 476 | 434 | 434 | 18 |
500*200 | 50-1000 | 830-3320 | 576 | 276 | 534 | 234 | 11 |
500*250 | 50-1000 | 1082-4328 | 576 | 316 | 534 | 284 | 12 |
500*300 | 50-1000 | 1351-5404 | 576 | 376 | 534 | 334 | 13 |
500*320 | 50-1000 | 1400-5400 | 576 | 396 | 534 | 354 | 14.1 |
500*400 | 50-1000 | 1658-6632 | 576 | 476 | 534 | 434 | 17.5 |
500*500 | 50-1000 | 2158-8632 | 576 | 576 | 534 | 534 | 18.5 |
600*200 | 50-1000 | 940-3760 | 676 | 276 | 634 | 234 | 13 |
600*250 | 50-1000 | 1150-4600 | 676 | 316 | 634 | 284 | 14 |
600*300 | 50-1000 | 1515-6060 | 676 | 376 | 634 | 334 | 15 |
600*400 | 50-1000 | 1838-7352 | 676 | 476 | 634 | 434 | 18 |
600*500 | 50-1000 | 2158-8632 | 676 | 576 | 634 | 534 | 19 |
600*600 | 50-1000 | 3030-12120 | 676 | 676 | 634 | 634 | 20 |
630*200 | 50-1000 | 1000-4000 | 706 | 276 | 664 | 234 | 12.8 |
630*250 | 50-1000 | 1000-4600 | 706 | 326 | 664 | 284 | 13.7 |
630*320 | 50-1000 | 800-3200 | 706 | 396 | 664 | 354 | 19.1 |
630*400 | 50-1000 | 1800-7200 | 706 | 476 | 664 | 434 | 25 |
630*500 | 50-1000 | 2000-8600 | 706 | 576 | 664 | 535 | 27.2 |
630*630 | 50-1000 | 1600-6400 | 706 | 706 | 664 | 664 | 37.8 |
Main Dampers