ALLEGRO SAFETY Confined Space Ventilation Duct Accessories

Allegro confined space ventilation duct accessories are used with blowers and ducting for application in manholes and include connectors, ducts, adapters/reducers and storage bags.

Allegro Sto-Sack storage bags feature statically conductive (EX) ducting for convenient storage and transport of explosion-proof ducting. They are suitable for moving large volumes of air, smoke or fumes using portable & temporary ventilation blowers under positive pressure. These units can fit 8 inch x 15 ft and 8 inch x 25 ft ducting.

Allegro duct to duct connectors are used with confined-space fans or blowers for positive and negative ventilation. They are made of industrial grade galvanised sheet metal for structural rigidity and resisting oxidation on exposed surfaces. These connectors come integrated with a raised lip for holding the ducts in place, and are available in outlet sizes of 8, 12, 16, 20 & 26 inches.

Allegro Y-duct connectors are constructed of industrial grade galvanized sheet metal which distribute airflow in multiple directions. They are available in different sizes to fit standard 8 / 12 / 16 / 20 inch circular ducting. They comfortably connect to ducting with the help of a standard ring clamps and allow you to vent several areas with one fan. They feature heavy-duty pre-crimped construction for quick installation. Choose from a range of these Y-duct connectors, available in 12 and 18 inch outlet sizes.