Greenlee 39280 Brush-Wire 3.5

The Greenlee 39280 is an outstanding wire brush designed for duct cleaning. It features flat steel bristles that offer maximum cleaning power, effectively removing sand, grit, and light obstructions from ducts. This brush has a pulling eye on one end and a smaller twisted eye on the other end for tailing line, enabling bi - directional use. Before using mandrels or spreader swabs, you can pull this brush to loosen dried material. As for its specifications, it's suitable for a duct size of 3.5 inches (88.9 mm), with a minimum diameter of 3.38 inches (85.9 mm). It has a maximum rated capacity of 200 lbs. (0.89 kN) and weighs 0.90 lbs. (0.41 kg).

Using the Greenlee 39280 is easy. You can insert it into the duct and use the pulling eye or the twisted eye to pull it through the duct in either direction to clean sand, grit, and light obstructions. Before using mandrels or spreader swabs, pull this brush to loosen any dried material in the duct. When using, make sure the load doesn't exceed its maximum rated capacity of 200 lbs. After each use, clean the brush thoroughly to remove any debris stuck to the bristles. Store it in a dry place to prevent rusting. Regularly check the bristles for any signs of wear and tear, and replace the brush if the bristles are significantly damaged.