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Flexi Base Mounting Extender Frame

£157.50

FLEXI BASE Extender Frame – Modular Rooftop HVAC Support Add-On

The FLEXI BASE Extender Frame is a modular add-on support section designed to expand the footprint of the FLEXI BASE rooftop support system for HVAC equipment. It allows installers to build a larger, customised support platform for VRV, VRF, and split system outdoor units installed on flat roof surfaces.

Manufactured from corrosion-resistant galvanised steel, the extender frame integrates directly with the FLEXI BASE Frame to maintain stability and even load distribution while keeping equipment raised above roof level for safe access and improved airflow.

⚠️ Note: This product is an extension module only and must be used together with a FLEXI BASE Frame (sold separately).


✔️ Key Features

  • Modular add-on frame section

  • Designed to extend FLEXI BASE rooftop support systems

  • Ideal for larger condensers and multi-unit layouts

  • Maintains even weight distribution across roof surfaces

  • Quick and simple integration with base frame

  • Durable galvanised steel construction

  • Corrosion-resistance for external installations


✅ Best For

  • Extending existing FLEXI BASE installations

  • Supporting larger HVAC outdoor units

  • Custom rooftop support configurations

  • VRV / VRF / split AC condenser platforms

FLEXI BASE Extender Frame – Modular Rooftop HVAC Support Add-On

The FLEXI BASE Extender Frame is a modular add-on support section designed to expand the footprint of the FLEXI BASE rooftop support system for HVAC equipment. It allows installers to build a larger, customised support platform for VRV, VRF, and split system outdoor units installed on flat roof surfaces.

Manufactured from corrosion-resistant galvanised steel, the extender frame integrates directly with the FLEXI BASE Frame to maintain stability and even load distribution while keeping equipment raised above roof level for safe access and improved airflow.

⚠️ Note: This product is an extension module only and must be used together with a FLEXI BASE Frame (sold separately).


✔️ Key Features

  • Modular add-on frame section

  • Designed to extend FLEXI BASE rooftop support systems

  • Ideal for larger condensers and multi-unit layouts

  • Maintains even weight distribution across roof surfaces

  • Quick and simple integration with base frame

  • Durable galvanised steel construction

  • Corrosion-resistance for external installations


✅ Best For

  • Extending existing FLEXI BASE installations

  • Supporting larger HVAC outdoor units

  • Custom rooftop support configurations

  • VRV / VRF / split AC condenser platforms