Non-Return Dampers (019)

Non-Return Dampers (019)

Non-Return Dampers (019)
non return_dampers_dia
Product
Code		Fan Dia. ABCDEGHJWeight
kg
019-0250-STD 250 306 170 170 1.6 8 10 280 7.0
019-0315-STD 315 375 180 210 2 8 10 355 7.5
019-0350-STD 350 425 185 235 3 8 10 395 8
019-0400-STD 400 475 220 270 3 8 12 450 9
019-0450-STD 450 530 220 280 3 8 12 500 12
019-0500-STD 500 585 220 315 3 12 12 560 18
019-0560-STD 560 645 220 375 3 12 12 620 21
019-0630-STD 630 715 250 450 3 12 12 690 25
019-0710-STD 710 795 250 740 3 16 12 770 29
019-0800-STD 800 885 300 525 3 16 12 860 34
019-0900-STD 900 1000 300 590 4 16 15 970 59
019-1000-STD 1000 1100 420 646 4 16 15 1070 85.5
  • Prevents reverse flow of air when fan not operating
  • Fixed directly to fan case flange
  • Hot dipped galvanised steel
  • Galvanised steel butterfly type blades