
S4 Small Lateral Extension for Vertical Extension
S4 Mounting System S4 Small Lateral Extension for Vertical Extension
- S4 Small Lateral Extension for Vertical Extension
- Part No: S4-ART2606
- Mounting - In Roof
- Fewer components.
- Fewer errors.
- Better performance.
Patented Universality, Engineered for Performance
With S4 Mounting System’s patented universal base plate, you streamline the entire photovoltaic mounting process.
Designed to fit all panel sizes both portrait and landscape, it eliminates the complexity of managing multiple part references. A single component, compatible with all configurations, means reduced inventory, optimised logistics, and faster installations.
This patented system is the result of rigorous engineering, built to deliver long-term performance, reliability, and simplicity. Beyond eliminating layout errors and compatibility issues, it enables significant savings at every stage of the project. Fewer components, shorter installation times, and simplified stock management.
Stocked lines ordered before 2pm go out for next-day delivery. UK mainland is typically 1-2 business days, with the Highlands and Islands taking a little longer.
Unused items in their original packaging can be returned within 14 days of delivery. Get in touch first and we'll arrange collection or send a return label.
Yes. Installers get trade rates, and pallet or project quantities are quoted individually - contact us with your requirements.
Prices are displayed ex VAT with the inc VAT figure alongside, so trade customers see the number they work from and everyone can check the total.
Send us the roof layout, the output you're targeting and any existing equipment, and our team will spec a compatible system and flag anything needing G98 or G99 notification.
Larger orders ship palletised on a tail-lift vehicle. Someone needs to be on site to receive it, and delivery is kerbside unless arranged otherwise.
Build your complete solar system
Everything you need in one place.
- Inverters
- Batteries
- Mounting Systems
- Cabling & Accessories
- Protection Devices
Delivery times vary by region:
- UK — 1-2 business days
- Highlands & Islands — 1-2 business days
Returns accepted within 14 days of delivery for unused items in original packaging.

