SL Rack Energy Wall Solar Panel Mounting System for Facades and Walls

By SL Rack

SL Rack Energy Wall Solar Panel Mounting System for Facades and Walls

  • SL Rack Energy Wall is designed as a modular wall-mounted PV system rather than a conventional roof rail adapted to a façade. Its advantages are faster, simpler installation; flexibility for different modules and walls; and aesthetic, durable and safety-led design.
  • The system uses three pre-assembled façade rail profiles—bottom, middle and top—with the required stainless-steel hardware. Installers place the modules into the profiles and secure them along the profile length, rather than assembling multiple separate clamps and rails on site.
  • SL Rack Energy Wall accepts module-frame depths from 28 mm to 50 mm, so it can accommodate many standard framed PV modules without a bespoke rail design for each panel model. It also allows horizontal or vertical module installation, subject to the selected rail length and project design.
  • The system is made from black anodised aluminium with stainless-steel hardware, giving it a corrosion-resistant, low-profile appearance. Modules are attached with an almost invisible fixing arrangement, which suits visible façades, offices, schools, warehouses and premium residential projects.

Key features

  • Pre-assembled installation components:
    The system is designed around pre-assembled profiles and stainless-steel hardware, reducing loose parts and supporting faster on-site installation..
  • Portrait and landscape module layouts:
    Solar modules can be installed in vertical or horizontal orientation, subject to the selected façade layout, rail length, mounting design and module manufacturer requirements.
  • Integrated equipotential bonding:
    The façade insertion profiles include integrated equipotential bonding, helping form part of the required electrical bonding arrangement for the PV mounting structure..
  • Fixing solutions for varied wall substrates:
    The SL Rack range includes façade-fixing options for concrete, solid and hollow masonry, façade insulation systems and other project-specific applications. Fixings must always be selected from a structural and substrate assessment, not by panel weight alone.
  • Thermally separated fixing option:
    The Hilti HIK-T thermal anchor option is intended for façade systems with external thermal insulation, helping provide a secure fixing while reducing thermal bridging through the insulation layer.
  • Maintenance-friendly module access:
    The profile-based system is intended to make individual module removal and replacement more straightforward than systems requiring extensive rail or clamp disassembly

Where to use

This kit is designed for facade-mounted solar installations on commercial, industrial or residential buildings where wall space is used instead of, or alongside, roof-mounted arrays. Typical applications include warehouse and logistics facades, office buildings and public-sector premises seeking an integrated, low-profile solar installation.

Facade mounting introduces structural, weather-proofing and wall-fixing considerations that vary by building type and wall material. This system should be installed by a qualified solar installer or one of Energian's trusted installation partners, who can assess wall suitability, fixings and local wind/snow load requirements before installation.

Technical specifications

Product name SL-Rack Wall Solar Panel Mounting Kit 
System type Facade or wall solar panel mounting system
Panel orientation Portrait / Landscape
Panel capacity Unlimited
Installation method Streamlined, top-down insertion and clamping
Compatible wall materials Concrete, masonry, wood/timber, metal or structural cross-rail Interlocking facades
Material Specialized architectural-grade metals, alloys, and structural metals
Coating Black anodized surface finish
Standard colour Black 
Testing/certification European and International Engineering Standards
Warranty 10 years
Origin Made in Germany

Documents for download

Shipping

Available for shipping to the UK, Ireland, Africa, the Caribbean and worldwide. If the shipping rate is not shown at checkout, contact us on +44 2080 640335 or info@energian.co.uk for a quote.

UK expert support

UK expert support is available for facade-mounting design, wall-fixing suitability and installer referrals. Contact Energian by phone, email or live chat, or visit our office for an in-person consultation.