Vents KG 800x500 gravity ventilation valve is used in supply or exhaust ventilation systems to shut off the ventilation duct when the equipment is not working. When the fan is turned on, the valve plates are opened by a flow of air; when the equipment is turned off, the valve plates lower under thei..
Vents KG 900x500 gravity ventilation valve is used in supply or exhaust ventilation systems to shut off the ventilation duct when the equipment is not working. When the fan is turned on, the valve plates are opened by a flow of air; when the equipment is turned off, the valve plates lower under thei..
Vents FlexiVent 0811125/63x2 ventilation grill adapter is designed to connect two round air ducts with a diameter of 63 mm and a ventilation grill or anemostat 125 mm. The ceiling plenum is one of the elements of the Flexivent system of round semi-rigid air ducts for creating hidden ventilation syst..
Vents GR 300x300 gravity grille is used in ventilation systems to block ducts when the fan is turned off. When the fan is turned on, the plastic blades open under the influence of the air flow that passes through the grille. When the fan is turned off, the blades close the section under the influenc..
Vents 350x300 gravity ventilation grille is used in ventilation systems to block ducts when the fan is turned off. When the fan is turned on, the plastic blades open under the influence of the air flow that passes through the grille. When turned off, the blades close the section under the influence ..
Ventilation grille with closing louvers Vents GR 350x350 is used in ventilation systems to block ducts when the fan is turned off. When the fan is turned on, the plastic slats open under the influence of the air flow that passes through the grille. When turned off, the petals close the section under..
Vents GR 400x300 gravity grille is used in ventilation systems to block ducts when the fan is turned off. When the fan is turned on, the plastic slats open under the influence of the air flow that passes through the grille. When turned off, the petals close the section under the influence of gravity..
Vents GR 400x400 gravity grille is used in ventilation systems to block ducts when the fan is turned off. When the fan is turned on, the plastic slats open under the influence of the air flow that passes through the grille. When turned off, the petals close the section under the influence of gravity..
Vents GR 500x300 gravity grille is used in ventilation systems to block ducts when the fan is turned off. When the fan is turned on, the plastic blades open under the influence of the air flow that passes through the grille. When the fan is turned off, the blades close the section under the influenc..
Vents 500x400 gravity ventilation grille is used in ventilation systems to block ducts when the fan is turned off. When the fan is turned on, the plastic blades open under the influence of the air flow that passes through the grille. When turned off, the blades close the section under the influence ..
Vents GR 600x300 gravity grille is used in ventilation systems to block ducts when the fan is turned off. When the fan is turned on, the plastic slats open under the influence of the air flow that passes through the grille. When turned off, the petals close the section under the influence of gravity..
Vents GR 600x350 gravity grille is used in ventilation systems to block ducts when the fan is turned off. When the fan is turned on, the plastic blades open under the influence of the air flow that passes through the grille. When the fan is turned off, the blades close the section under the influenc..