The Drawband Clamp features a neoprene gasket for a chemical-resistant seal, which makes it ideal for duct work carrying toxic dust, gases, and fumes. The double-bolt connection provides superior structural integrity and allows for easy installation within both spiral and plain duct work.

More Features: 

• For plain or spiral round duct work.
• No protrusion into the airstream makes it the ideal connector for ducts carrying dust, etc.
• Reduces installation time.
• Cost-effective method for valve removal without any damage to the duct work, as connections and ducts can be disassembled and reassemble.