Navien 60mm Black Plume Management Kit – Safe and Effective Exhaust Gas Redirection The Navien 60mm Black Plume Management Kit is a vital accessory for condensing boiler installations, designed to safely redirect and manage exhaust gases (plume) emitted during operation. By controlling the direction of the plume, this kit ensures that gases are expelled safely away from the building, preventing potential staining, damage, or safety hazards. Built with high-quality materials, the black plume management kit is both durable and visually unobtrusive, making it suitable for residential and commercial applications where aesthetics and functionality are equally important. Key Features and Benefits Safe Gas Redirection