Electric Fan Shroud Design

How to design build a fan shroud browse two minute tech categories.

Electric fan shroud design.

Electric fans are preferential to mechanical mainly due to the fan clutch being driven off the engine i e no mechanical power draw when the fan kicks on. Need tips on tuning your carburetor converting your vehicle to propane fuel or just need help installing your cold air kit. Typical automotive engine cooling fan assembly includes an electric motor mounted on a shroud that encloses the radiator core. Flex a lite invented the flex fan and holds the patent for the first electric fan for the automotive aftermarket.

I ended up making 3 fan shrouds before i found a method that worked to my satisfaction. And we proudly make our products in the u s. All jegs fan shrouds are 1 2 in. Designed to fit jegs universal aluminum radiators and will also work with other radiators that feature the same size core.

A commonly held thought is that fan blades should recess 50 into the shroud for optimum cooling. Even electric fan manufacturers will begrudgingly tell you that all things being equal a belt driven fan with a shroud around it is about the most effective cooling option going. A shroud is a funnel to funnel air from the radiator to the fan. The full product line now includes the patented flex a fit aluminum radiators electric fans belt driven fans oil coolers mojave heaters and flexite windows.

Fiberglass the material cut out the hardboard templates and what s left over is your fan shroud it is actually very easy. An integrated fan shroud is a unique fan shroud that was developed by wizard cooling. This fan shroud allows us to mount the fan s inside the shroud using a motor riser and motor cover to support the fan. If the fan is mounted really close to the radiator the funnel does not work well and the diameter of the fan becomes the diameter of the radiator since the air cannot be sucked from the side areas.

And for good reason. Never use the radiator as a ground. Is proud to offer the highest quality custom radiators and electric fans for your automotive needs. Each fan shroud is pre drilled for the jegs electric fan but can be modified to work with most aftermarket electric fans provided they are the proper diameter.

Electrolysis can result and it can destroy your radiator. Check out these great tips in the air fuel category. Another tip is the shroud design. Performance cooling products for the automotive market.

One of main drivers of fan shroud design is noise vibration and harshness nvh requirements without compromising the main function of airflow for cooling requirements. Deep ideal for tight spaces.