Hart Cooley 156 12 Brn 12 Inch Installation Ring

Product Description

The HART COOLEY 156 12 brn is a 12-inch installation ring designed for use with 12-inch 150 series diffusers. This accessory provides a secure mounting interface between the ceiling opening and the diffuser body, ensuring proper alignment and a clean finished appearance. It is typically installed by HVAC technicians and sheet metal contractors during new construction or retrofit diffuser installations. The part integrates into the supply air distribution system and is sized to match 12-inch round or compatible diffuser openings.

This installation ring is intended for use in residential and light commercial HVAC applications where 150 series diffusers are specified. It is particularly useful in new construction and renovation projects where a clean, flush ceiling mount is required. Installers use it to frame the duct opening and seat the diffuser correctly without gaps or misalignment.

Key Features

• Sized at 12 inches to match 12-inch 150 series diffuser openings
• Provides a stable mounting frame for proper diffuser seating
• Supports clean, finished ceiling installation appearance
• Compatible with standard sheet metal duct terminations

Compatibility

Designed as an OEM-style installation accessory for use with HART COOLEY 150 series 12-inch diffusers.

Installation Notes

Installation should be performed by a qualified HVAC technician or sheet metal contractor. Power down the air handling system before beginning work at the ceiling opening. Ensure the duct termination is clean and square before seating the ring to achieve a flush, secure fit. Follow local mechanical codes and the diffuser manufacturer guidelines for final fastening and sealing.

Technical Specifications

• Size: 12 inches
• Application: Installation ring for 150 series diffuser

Standard Information

• Brand: HART COOLEY
• Manufacturer Part Number: 156 12 brn