
RECTORSEAL 81905 AIRTEC Return Grille with Box Combo Building Material
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.
RECTORSEAL 81905 AIRTEC Return Grille with Box Combo Building Material
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.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
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.

















