8" Snap-in Steel Ring Collar
57 Available At All US Supply Locations

Hart & Cooley 8" Snap-in Steel Ring Collar – Secure Connections for HVAC Systems
The Hart & Cooley 8" Snap-in Steel Ring Collar is engineered for dependable performance in HVAC applications where secure duct connections are critical. Built from heavy-gauge steel, this collar is designed to withstand job site demands while maintaining airtight connections that enhance overall system efficiency.
Professional Advantages
- Snap-in Design – Simplifies installation by providing a fast and secure fit into compatible panels and diffusers.
- Reinforced Retention Bead – Strengthens duct attachment, reducing the risk of slippage during operation.
- Durable Steel Construction – Resists deformation and ensures long-lasting reliability under HVAC system pressures.
- Factory-Mounted Option – Available pre-mounted to select diffusers with steel back panels for reduced field labor.
- Low-Profile Height – Two-inch depth accommodates flexible duct connections without sacrificing airflow integrity.
Technical Specifications
- Nominal Size: 8 inches
- Height: 2 inches
- Material: Galvanized steel
- Application: T-bar diffuser and flexible duct systems
Installation Considerations
While the snap-in design streamlines the process, best practice is to have the collar installed by a qualified HVAC technician to ensure compliance with code and eliminate potential leaks. Proper fastening and sealing of flexible duct connections are essential to maintain system performance.
For Contractors
Hart & Cooley collars are trusted across the industry for their consistency and durability. The 8" Snap-in Collar reduces installation time on site and provides secure, code-compliant connections that minimize rework and callbacks.
For Facility Maintenance or Retrofits
Ideal for new installations or replacement projects, this collar integrates seamlessly into existing ductwork layouts. Its rugged construction makes it a practical solution for both commercial and residential HVAC systems.
Summary
The Hart & Cooley 8" Snap-in Steel Ring Collar combines strength, efficiency, and ease of installation, making it a reliable component for professional HVAC projects. Choose this collar when your installation requires precision, security, and long-term performance.
Specifications
| Weight | 1.000000 |
|---|---|
| Length (inches) | 7.9 |
| Width (inches) | 7.9 |
| Height (inches) | 2 |
| Item Type | HVAC Venting |
| Brand | Hart & Cooley |
| Inclusions/Features | Done |
| Manufacturer | Duravent Group |
| MPN | 50312 |
| Sub Type | Collar Ring |
| Warranty | 1 Year Limited |
| Diameter | 8 in |
| Material | Steel |
| Size | 14 in |
| Application | HVAC |
| Item Returns | This item can be returned |
