Long Description
Spiral duct to spiral duct connections are made by using a fitting size coupling that slides inside the mating pipe sections. Secure connection by inserting sheet metal screws through outer shell of duct, ½ from bead. Meets ASTM-653 and features a double legged EPDM gasket.
Stock Notes
• Manufactured with a spiral lockseam
• Fabricated from G90 galvanized steel
• Meets ASTM-A-653-96 standards
• 10’ lengths
• Also available in paint grip, stainless steel and aluminum