Bernard Dalsin Manufacturing BDM is a Family Owned & Operated Business, Which was Founded in 1944 Our company enjoys a stellar reputation in the industries we serve, which is a testament to our absolute insistence on quality products and excellent service. LEARN MORE Bernard Dalsin Presents: Dalsin Line® Stainless Steel Rigid Chimney Liner “Dalsin Line” rigid stainless steel liner and fittings are offered in both type304 and type 316L stainless steel. LEARN MORE Bernard Dalsin Presents: Chim-A-Lator® Chimney Caps and Dampers The Chim-A-Lator® prevents warm air from escaping through your chimney while it is not in use. Its six setting regulator controls the amount of draft when the fireplace is in use. CHIMNEY CAPS CHIMNEY DAMPERS Bernard Dalsin Presents: Pro-Form® Direct Vent System BDM manufacturers a complete line of rigid and flexible gas direct vent systems designed for use with direct vent gas or propane stoves, heaters, fireplaces, and inserts. LEARN MORE Bernard Dalsin Presents: BioVent® BioVent is a venting system designed for stoves and inserts that burn wood pellets. LEARN MORE

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