Superflo 40+ Expert Intermediate Fly Line
For the more proficient caster, Airflo has developed the Superflo 40+ Expert. Increasing the head length from 35ft to 45ft while maintaining the head weight of the Extreme, this line allows for more line to be aerialised, resulting in a smoother, longer cast.
- 100% PVC Free
- Flo Tech
- Power Core
- Micro Pools
- Line Tag
- 40 to 86 Degrees
- Total Length: 135ft
- Head Length: 44ft
- Twin colour for optimum loading – White Running Line
- Excellent for single hand or switch casting
- Designed for proficient casters using bank or boat environments
| Specification | Value |
|---|---|
| Total Length | 135ft |
| Head Length | 44ft |
| Weight Range | 40 to 86 Degrees |
| Material | 100% PVC Free |
FAQ
What makes the Superflo 40+ Expert different from other intermediate fly lines?
The Superflo 40+ Expert features an extended head length of 44ft, which allows for greater aerialisation and a smoother, longer cast. It maintains the same head weight as the Extreme model and includes Flo Tech, Power Core, and Micro Pools for improved performance and consistency.
Is this line suitable for single hand or switch casting?
Yes, the Superflo 40+ Expert is specifically designed for excellent single hand or switch casting performance, making it ideal for anglers who use these techniques.
What type of environment is this line best suited for?
This line is optimized for use in bank or boat fishing environments where longer casts and consistent line handling are required.


Phil Stewart –
I’ve used this line for several weeks on both bank and boat fishing. The 44ft head length gives me much better reach and smoother casts. The white running line helps with visibility and loading. It’s a solid upgrade from my previous intermediate line.
Wanda Fisher –
As a proficient caster, I needed a line that could handle longer casts without losing control. The Superflo 40+ Expert delivers exactly that. The Power Core and Micro Pools provide excellent feel and stability during casting.
Paul Howard –
It performs well in both single hand and switch casting. The line feels durable and the aerialisation is noticeably better than standard intermediate lines. A bit more expensive, but worth it for the performance.
Carol Tucker –
I’ve switched from a shorter head line and the difference is immediate. The longer head allows me to cast farther without tangles or loss of control. The 100% PVC free construction is a plus for environmental concerns.