Helios Fans SVE 100 Note: FREE Click & Collect
The Helios SVE 100 offers a simple and cost-effective solution for volume control in central ventilation systems. This duct insert also functions as a noise absorber and pressure regulator. Constructed from fire- and mould-resistant foam, it complies with emission class M1 and fire class B standards. The pre-punched openings allow for easy airflow adjustm ...