• Uses universal hex/rnd adapter hubs
• Designed for rigorous R/HVAC low pressure app
• Durable, efficient & Quiet
• High strength aluminum alloy

airMARS 4 wing adapter, heavy duty condenser fan blades are designed for rigorous R/HVAC pressure applications. They will accomodate universal hex/round adapter hubs for unlimited versatility. airMARS adapter fan blades are durable, efficient and quiet. They are manufactured using high strength aluminum alloy for the blades and sturdy steel for the blade spiders. Blade depths and pitches specified for airMARS adapter fan blades allow for the replacement of a broad range of commonly used fan blades.