The Helios MK 250 – 280 is a heavy-duty mounting bracket engineered for fastening fan flange housings to a ceiling, wall, or floor. Manufactured from galvanized sheet steel, it ensures long-lasting durability and resistance to corrosion. The bracket is pre-drilled with holes precisely aligned to match the bolt circle of Helios fan flanges, allowing for quick, secure, and accurate installation. Suitable for a variety of ventilation setups, the MK 250 – 280 offers reliable support for fan units in demanding environments