M&G DuraVent has received more key approvals for PolyPro venting systems. Bryant 900 series, Carrier 59 series, Day & Night 90+, Heil 90+, all 2012 Payne models and Tempstar 90+ furnaces have all approved the use of PolyPro single-wall concentric and flex with their appliances. Venting system approval

M&G DuraVent. www.duravent.com