The Ductmate '25'/'35'/'45' WDCI J&H, and Slips and Drives are the gold standard in the industry when it comes to rectangular ducts requiring a rigid, leak-proof connection. Time has proved just how durable these connectors are.

• Ductmate ‘25’/’35’/’45’®
• Slips and Drives
• PROflex™
• WDCI™ J & H

These systems are easy to install, virtually air tight and very cost efficient. In most cases, no end prep of the ductwork is needed.

• Spiralmate®
• ECONOflange™
• Quick-Sleeve™
• Ovalmate®
• ECONOflange™ Oval
• PROflex™