Tag Archives: cast iron boilers

Boilers Biasi

QHT Direct Vent PackageAll QHT direct vent systems are designed, tested and certified to be used on the specified BIASI boilers. All vent packages are non-powered, positive pressure, side-wall venting systems and are supplied with all the necessary fittings to … Read Document The BIASI B-10 Boiler SystemThe BIASI B-10 Residential Series B-3 67 0.55… Read More »