Hart Cooley 301M-08X04-W Sidewall Steel
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Hart Cooley 301M-08X04-W Sidewall Steel

Hart Cooley 301M-08X04-W Sidewall Steel

The Hart Cooley 301M-08X04-W is a heavy-duty 8x4 white sidewall steel register engineered for high-velocity air distribution in both residential and light commercial HVAC systems. Featuring a stamped curved-blade supply register design, this unit provides efficient one-way deflection to optimize air patterns and prevent stagnant zones. Its all-steel construction and bright white enamel finish offer the structural integrity needed to withstand high-static pressure environments while maintaining a clean, professional aesthetic for surface-mount installations on walls or ceilings.

For precise volume control, this register is integrated with a multi-shutter damper (MS damper) and a metal handle, ensuring reliable adjustment compared to plastic alternatives. The 301M series is built with a one-piece face and a turn-back frame to facilitate a flush fit against the mounting surface, effectively reducing bypass air leakage. Whether you are performing a duct opening installation for a new build or a retrofit, this adjustable air supply grille delivers the consistent directional air throw required for modern climate control standards.

Key Benefits
  • One-Way Airflow Pattern: Stamped curved blades allow for focused air distribution, making it ideal for targeting specific areas in a room to eliminate hot or cold spots.
  • Durable All-Steel Build: Constructed with rigid steel and finished in a flake-resistant powder coat, providing superior longevity compared to aluminum or plastic grilles.
  • Positive Volume Control: The multi-louver damper provides a tight seal when closed and smooth movement for variable airflow adjustment via the integrated metal lever.
  • HVAC Efficiency Support: Proper 8" x 4" sizing ensures the net free area remains within spec to minimize system backpressure and blower motor strain.
Common Questions

What are the actual outer dimensions?
While designed for an 8x4 duct opening, the overall face dimensions are approximately 9-5/8" wide by 5-3/4" high to ensure full coverage of the rough opening and a professional finish.

Can this be used for both heating and cooling applications?
Yes, the 301M series is rated for dual-season use. The curved blade configuration is particularly effective at directing cooled air across the ceiling to promote natural mixing or throwing heated air downward into the living space.

Is the mounting hardware included in the package?
Yes, these registers typically include two matching white installation screws that thread directly into the duct flange or wall anchors for a secure, rattle-free fit.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

$2.09

Original: $5.96

-65%
Hart Cooley 301M-08X04-W Sidewall Steel

$5.96

$2.09

Hart Cooley 301M-08X04-W Sidewall Steel

The Hart Cooley 301M-08X04-W is a heavy-duty 8x4 white sidewall steel register engineered for high-velocity air distribution in both residential and light commercial HVAC systems. Featuring a stamped curved-blade supply register design, this unit provides efficient one-way deflection to optimize air patterns and prevent stagnant zones. Its all-steel construction and bright white enamel finish offer the structural integrity needed to withstand high-static pressure environments while maintaining a clean, professional aesthetic for surface-mount installations on walls or ceilings.

For precise volume control, this register is integrated with a multi-shutter damper (MS damper) and a metal handle, ensuring reliable adjustment compared to plastic alternatives. The 301M series is built with a one-piece face and a turn-back frame to facilitate a flush fit against the mounting surface, effectively reducing bypass air leakage. Whether you are performing a duct opening installation for a new build or a retrofit, this adjustable air supply grille delivers the consistent directional air throw required for modern climate control standards.

Key Benefits
  • One-Way Airflow Pattern: Stamped curved blades allow for focused air distribution, making it ideal for targeting specific areas in a room to eliminate hot or cold spots.
  • Durable All-Steel Build: Constructed with rigid steel and finished in a flake-resistant powder coat, providing superior longevity compared to aluminum or plastic grilles.
  • Positive Volume Control: The multi-louver damper provides a tight seal when closed and smooth movement for variable airflow adjustment via the integrated metal lever.
  • HVAC Efficiency Support: Proper 8" x 4" sizing ensures the net free area remains within spec to minimize system backpressure and blower motor strain.
Common Questions

What are the actual outer dimensions?
While designed for an 8x4 duct opening, the overall face dimensions are approximately 9-5/8" wide by 5-3/4" high to ensure full coverage of the rough opening and a professional finish.

Can this be used for both heating and cooling applications?
Yes, the 301M series is rated for dual-season use. The curved blade configuration is particularly effective at directing cooled air across the ceiling to promote natural mixing or throwing heated air downward into the living space.

Is the mounting hardware included in the package?
Yes, these registers typically include two matching white installation screws that thread directly into the duct flange or wall anchors for a secure, rattle-free fit.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

Product Information

Shipping & Returns

Description

The Hart Cooley 301M-08X04-W is a heavy-duty 8x4 white sidewall steel register engineered for high-velocity air distribution in both residential and light commercial HVAC systems. Featuring a stamped curved-blade supply register design, this unit provides efficient one-way deflection to optimize air patterns and prevent stagnant zones. Its all-steel construction and bright white enamel finish offer the structural integrity needed to withstand high-static pressure environments while maintaining a clean, professional aesthetic for surface-mount installations on walls or ceilings.

For precise volume control, this register is integrated with a multi-shutter damper (MS damper) and a metal handle, ensuring reliable adjustment compared to plastic alternatives. The 301M series is built with a one-piece face and a turn-back frame to facilitate a flush fit against the mounting surface, effectively reducing bypass air leakage. Whether you are performing a duct opening installation for a new build or a retrofit, this adjustable air supply grille delivers the consistent directional air throw required for modern climate control standards.

Key Benefits
  • One-Way Airflow Pattern: Stamped curved blades allow for focused air distribution, making it ideal for targeting specific areas in a room to eliminate hot or cold spots.
  • Durable All-Steel Build: Constructed with rigid steel and finished in a flake-resistant powder coat, providing superior longevity compared to aluminum or plastic grilles.
  • Positive Volume Control: The multi-louver damper provides a tight seal when closed and smooth movement for variable airflow adjustment via the integrated metal lever.
  • HVAC Efficiency Support: Proper 8" x 4" sizing ensures the net free area remains within spec to minimize system backpressure and blower motor strain.
Common Questions

What are the actual outer dimensions?
While designed for an 8x4 duct opening, the overall face dimensions are approximately 9-5/8" wide by 5-3/4" high to ensure full coverage of the rough opening and a professional finish.

Can this be used for both heating and cooling applications?
Yes, the 301M series is rated for dual-season use. The curved blade configuration is particularly effective at directing cooled air across the ceiling to promote natural mixing or throwing heated air downward into the living space.

Is the mounting hardware included in the package?
Yes, these registers typically include two matching white installation screws that thread directly into the duct flange or wall anchors for a secure, rattle-free fit.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

Hart Cooley 301M-08X04-W Sidewall Steel | GSIstore