IP68 DC axial fans RATING Series 6300 U O172 x 51 mm 320.8 48 36...60 58 7.0 Yes RPM oC g 31 5000 -20...65 910 Curves 6318/2HPU-216 Watts UL Approval Bel(A) Ingress Protection Rating dB(A) Mass Sound power level VDC Temperature range Sound pressure level VDC Speed Voltage range CFM Power input Nominal voltage Type Nominal Data Ball bearings Air flow Highlights: - Motor protection against reverse polarity and locking. - Air exhaust over struts - Connection via leads 365 mm AWG 22, TR 64, bared and tin-plated - Ingress protection rating of IP68 Material: Housing: Die-cast aluminum Impeller: Fiberglass-reinforced PA composite Direction of rotation: Counterclockwise, seen on rotor IP68 Yes 1 [in. H2O] Curves 1.6 1.4 1 1.2 1.0 0.8 0.6 0.4 P 0.2 0.0 0 50 100 150 200 250 300 350 [CFM] 18