Envirofan Single Brick Dual Fan System with SP4 combination kits (EF5-2-SP4K)
$649.99 – $789.99
This fan-forced sub-floor vent chassis fits into a space of a single brick . With a 21mm flange that is integrated into the louvered model, fits snuggly into the space that is occupied by a brick or brick size terra-cotta (TC) vent. The solarpanel occupies a space on the roof of 720 x 260. This system does not store energy but works directly when the sun is on the solarpanel which generates power to the quad fan system. The solar concept is ideal where dry air is to be induced into the sub-floor area and when it is damp and rainy it does not activate. A combo kit comprises of 2 x dual fan system (white or brown) 2 x solarpanel (SP4) to operate the each dual fan system and 18m of low voltage cable (LVC) and connectors.
The Envirofan Dual Fan extracts 3,250 litres per minute (3.25/m3 per min) of damp air, and is the quietest system in its class. Cost to run is free energy from the sun so it leaves no carbon footprint. This system is ideal for applications where a standard brick or passive brick size terracotta vent is to be replaced and ideal for holiday homes whereby the ventilation systems will continue to operate whilst the main power is turned off as it operates off the solar panels. Totally automatic!