Heat Recovery Extension Duct
The Kair heat recovery vent extension kit is designed for use in walls that are over 13 inches thick (336mm). This enables you to install the heat recovery unit in thicker walls.
The extension kit is one metre long and will allow the installer to install the unit in walls up to one metre thick. The pipes should be cut down to suit the wall as per the installation guide in the download section.
Kair heat recovery vent extension kit contents:
- 152mm Outer Tube (1000mm)
- 127mm Inner Tube
- 127mm to 120mm rubber reducer
Read our guide for installation guidelines for Kair heat recovery unit or browse all PIV products.
- Allows you to install a Kair unit in walls up to one metre thick
Model: PVEDKK SKU PVEDKK Manufacturer: Kair Packaging: as a kit Size: 1m length Dilution: N/A Coverage: 1 per Kair Heat Recovery Vent Country of Manufacture: United Kingdom
Kair Heat Recovery Vent Extension Kit Installation Guide (509.7 KB)
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