Get current pricing for Size, SIZE-23869-ID Size #279. Acoustafoil (acf) Fan. Class I. Arrangement 8. Complete With 5 Hp Siemens-allis Motor, 1200 Rpm, 230/460 Volt, Tefc, 215t Frame, 1.15 Sf. I . Product Category: Process Equipment, Sub Category: Process Blowers: