DUCTMATE® Spiralmate® SM20S4 Small Profile Duct Connector, 20 in Nominal, Round Vent Duct, 304 Stainless Steel, 20 ga

DUCTMATE® Spiralmate® Small Profile Duct Connector, 20 in Nominal, Round Vent Duct, 18 in-WG, 10 in-WG, 20 ga Gauge, 304 Stainless Steel, 20 in Diameter

The Spiralmate® round duct connector was developed to provide a simple method of connecting sections of spiral round ductwork at a lower overall cost.

• An air-tight and efficient round duct connection system
• Simple and easy connection
• No additional sealing is required
• Spiralmate® has been tested to 18 in-WG positive pressure and 10 in-WG negative pressure (complete test data available upon request)
• Spiralmate® is not recommended for applications with duct gauges heavier than 16 ga or lighter than 28 ga, both profiles will accept 12 ga longitudinal duct seam

Specifications