CE Certified 323*323mm IP54 Wall Mounted Air Ventilator Air Volume 1150-135cubic Meter/H Air Filter Supplier Filter with Fan - China Cabinet Air Filter, Filter Air | Made-in-China.com
HG POWER Fan Filter IP54 Dustproof Blower Guard ABS Computer Ventilator Grill Fan Mesh Cover Tool-Free Fan Strainer Compatible for Case Fan USB Cooling Fan with Seal Ring - 2PC (6 inch):
Pomični bubanj ventilator IP54: podni model | KAISER+KRAFT