RECTORSEAL 81905 AIRTEC Return Grille with Box Combo Building Material

RECTORSEAL 81905 AIRTEC Return Grille with Box Combo Building MaterialThe Rectorseal Airtec Ceiling Diffuser Model 81905 offers a fast, hassle free solution for air distribution in residential and commercial HVAC systems. Crafted from high impact polymers, this diffuser delivers long lasting performance, resisting yellowing, rust, and scratches even in challenging environments. Its innovative design features quick tear off collar bands to easily adjust for different duct sizes, while the integrated airtight damper

The Rectorseal Airtec Ceiling Diffuser – Model 81905 offers a fast, hassle-free solution for air distribution in residential and commercial HVAC systems. Crafted from high-impact polymers, this diffuser delivers long-lasting performance, resisting yellowing, rust, and scratches even in challenging environments.

Its innovative design features quick tear-off collar bands to easily adjust for different duct sizes, while the integrated airtight damper ensures efficient airflow control and energy savings. The paintable, scratch-resistant faceplate blends seamlessly into any décor, making it an attractive and functional choice for new installations or replacements.

Designed for one-person installation in minutes with no special tools required, this ceiling diffuser is ideal for dropped ceilings and other easy-access applications.

Key Features:

• Effortless installation – one-person, tool-free setup in just minutes

• Adjustable fit with quick tear-off collar bands for multiple duct sizes

• Durable construction from high-impact polymers for long life

• Resistant to yellowing, rust, and scratches for lasting appearance

• Airtight butterfly damper with handle for winter shut-off or volume control

• Paintable faceplate for a custom look that matches any room décor

• Optional flanges for rough-in and dropped ceiling applications

Technical Specifications:

• Material: High-impact polymers

• Compatible Duct Sizes: 4", 5", and 6"

• Maximum Ceiling Thickness: 1.25"

• Required Hole Diameter: 7.25"

• AK Factor: 0.17

• Adjustability: Tear-off tabs for increasing collar size

• Special Features: Paintable, scratch-resistant faceplate, airtight damper

✅ Ideal For: HVAC professionals, builders, and DIY installers who need a durable, adjustable, and visually clean ceiling diffuser that installs in minutes without special tools.