Solar Pass-Through Websites
Regulated roof-vents - Wirplast
- wirplast.pl
Regulated roof-vents are used for gravitation ventilation. They are available in non-insulated, insulated versions and with electric fan. Insulated type prevents from condensation of water-vapour in the air-duct. The elctric fan version is designed for forced air exhaustion from blocks of flats (kitchens, toilets) and
2,778,861
$
480.00