Information about Self-regulating extraction mouth BAR 30
Self-regulating extraction vent BAR30 made of white polystyrene, for installation in kitchens, bathrooms, or other areas that require flow regulation. Models: BARJ: with joint sleeve, for direct mounting on rigid duct. BARP: with sleeve with drywall anchor supports, for mounting on drywall panels and with flexible duct. BAR: without sleeve.