Models 4260 and 4260AA

Models 4260 and 4260AA Eggcrate Aluminum Return Diffusers feature a 1/2" x 1/2" x 1/2" (13 x 13 x 13) core that provides a high free area.

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Available with either a round or square neck for ducted return applications. The backpan or frame is available in both corrosion-resistant steel and aluminum construction.

Models

4260 - Steel Frame with ½” x ½” x ½” (13x13x13) aluminum grid core

4260AA - Aluminum Frame with ½” x ½” x ½” (13x13x13) aluminum grid core

Submittals

All Submittals Combined

Individual Submittals

4260, 4260AA • Full Size • Square Neck

4260, 4260AA • Round or Square Neck

Options & Accessories

4250 • Air Balancing Device • Radial Sliding Blade Damper • Steel • for Round Neck Diffusers

4275 • Air Balancing Device • Radial Opposed Blade Damper • Steel • for Round Neck Diffusers • 18" diameter

4275 • Air Balancing Device • Radial Opposed Blade Damper • Steel • for Round Neck Diffusers • 5-16" diameter

4675 • Air Balancing Device • Butterfly Damper • Steel • for Round Neck Diffusers

OBD • Air Balancing Devices • Steel • Opposed Blade Damper • Neck Mounted • w/ Operator Types SL & PL

OBD-A • Air Balancing Devices • Aluminum • Opposed Blade Damper • for Square & Rectangular Necks • w/ Operator Types SL and PL

Specifications

Eggcrate Diffuser • 4260 Series • Word Document [.docx]

Performance Data

4260, 4260AA • Full Face • Round and Square Neck

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Eggcrate Return Diffusers