Inlet Ring For Fan Diameter φ133/175/220/225/250/310/355/400MM Steel Guide Ring | eBay
Inlet Ring For Fan Diameter φ133/175/220/225/250/310/355/400MM Steel Guide Ring | eBay
Amazon.com: EBM-PAPST 54476-2-4013 Fan Accessories Inlet Ring F. R3G400-AA : Electronics
Fan Inlet Rings | RS Components
Venturi Ring for Fan Shroud (Fan Inlet Velocity Stack), RAW METAL, All Non-Doghouse Shrouds (Including 356 Porsche) - Volkswagen Aircooled.Net VW Parts
ebm-papst - 9566-2-4013 - Fan Inlet Ring For Use With Backward Curved Centrifugal Fan, Impeller 133 - RS
54476-2-4013 ebm-papst Inc. | Fans, Thermal Management | DigiKey
Amazon.com: EBM-PAPST 9614-2-4013 Fan Accessories Inlet Ring USA for 280MM : Electronics
Amazon.com: Derale Fluid Cooler and Fan, 12-3/8 x 11-7/8 x 8-1/2 in, Tube Type, 7/8-14 in Female O-Ring Inlet Fitting, 7/8-14 in Female O-Ring Outlet Fitting, Universal, Each : Automotive
1PC Fan Inlet Ring/air guide ring/trim ring for Centrifugal fan/fan accessories - AliExpress