SuperPro Chimney Products are top tier vent systems. Manufactured by Selkirk Chimney, SuperPro vent systems are premium grade Class A and fully insulated. A SuperPro system can vent both wood burning fireplaces and stoves. SuperPro manufactures products from superior grade 304 stainless steel inside and out and meets the USA: UL 103-HT and Canada: ULC S-604 standards for high temperature insulated chimney.