KTV 75/8, KTVA 75/8 plastic poppet valve for exhaust and supply air operation in all Evacuate men without special fire-protection requirements. All components made ​​of anti-static plastic (used to
grade C) Resistant to corrosion highest security. Flow rate adjustment by corresponding number of revolutions of the valve plate. Spring clamp bracket allows mounting it through the simple push-in pipe or wall openings. Make: Helios No.: 94 Type: KDR 75/8, KTVA 75/8 ______________________________________