EFF-DE Standard Valves

DescriptionThe EFF is an air valve. The product is intended for air extract. The product is installed onto ducts in ceilings or walls. The front panel can be adjusted to regulate vent capacity. The field of application is offices, hotels, residential rooms etc.Highlights• Easy, precise air flow volume adjustment• Non-disturbant aesthetic form• Easy installationAccessory• RFV: Mounting frameDesignEFF is manufactured from galvanized steel sheet. The product consists of a valve housing, duct connection with fixing springs and the adjustable front panel. The front panel is held by the central thread bolt and can be moved by rotating. The gap between the plate and the seat can be adjusted to set the required air flow volume. The product is powder painted to RAL9003 (signal white) as standard. Other RAL colours are available upon request