Pfannenberg Filter Fan The Pfannenberg PTF series filter fan provides airflow of 500m³/h and supply voltage of 230VAC. This product is used to extract warm air from it's surroundings, creating an optimum passage of air and even temperature distribution. It offers tool-less mounting and a patented quick fastening system. Features and Benefits Noise level is 77dB(A)
3 performance classes, cut-out compatible
Optimum passage of air and even temperature distribution
Natural air convection is supported
Bearing type is ball
Strip termination type Applications Medical equipment
Warning and control enclosures
Low power applications Certifications UL listed
cUL approved
IP54 rated