Aluminum vents provide air surcculation of indoor spaces in the ventilation system. The culvert protects you from unwanted objects thanks to the mosquito net. Practical blinds for bathrooms are applied as superficial gluing. Aluminum snap snap bass hungry intervention cover is made in all sizes and colors. Control covers are used in ceilings because they are lockable. Wooden door under-door double-sided linear door transfer vents are produced as matte anodized, ie natural or pressed. Linear culvert is used for air conditioning front, kaleriför honeycomb top window gaps. We produce all culvert models and offer them to you with affordable culvert prices.