Venturi Ring for Fan Shroud (Fan Inlet Velocity Stack), RAW METAL, All Non-Doghouse Shrouds (Including 356 Porsche) - Volkswagen Aircooled.Net VW Parts
Airflow Measurement using Instrumented Inlet Rings
1pc Fan Housing Inlet Ring175/190/225/310/355/400mm Fordiversion Fan Inlet Rings Fan Accessories Inlet Ring For Centrifugal Fan - Tool Parts - AliExpress
Inlet Ring For Fan Diameter φ133/175/220/225/250/310/355/400MM Steel Guide Ring | eBay
35560-2-4013 ebm-papst Inc. | Fans, Thermal Management | DigiKey Marketplace
COOLING FAN & INLET RING – 미르전자공업
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
96358-2-4013 - Ebm-papst - INLET RING
109-1081 | Fan Inlet Ring for use with Centrifugal Fan, Splash Proof Centrifugal Fan | RS
109-1135 Sanyo Denki | Fan Inlet Ring for use with Centrifugal Fan, Splash Proof Centrifugal Fan | 191-9264 | RS Components
1PC Fan Inlet Ring/air guide ring/trim ring for Centrifugal fan/fan accessories - AliExpress