CD30452O Louvre Face Diffuser 450/300-2wo – Rectangular Ceiling Diffusers – Metal – GL450/300-2WO

$139.48$227.98 (-39%)

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1 - 40%$139.48
5 - 98%$128.32
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⚠️ Important Compatibility Notice

Please double-check the required specifications with your qualified technician or installer prior to ordering. Due to the technical nature of this product, incorrect orders cannot be exchanged, replaced, or refunded. Thank you for your understanding.

Professional HVAC Component: CD30452O Louvre Face Diffuser 450/300-2wo

You are viewing the CD30452O Louvre Face Diffuser 450/300-2wo (SKU: GL450/300-2WO). A professional-grade component from the Rectangular Ceiling Diffusers – Metal series, engineered for New Zealand’s residential and commercial ventilation systems. Sourced directly from our trade supply chain for NZ Depot.

⚠️

Technical Verification Required

Ventilation components require precise sizing. Please verify that this GL450/300-2WO model matches your system’s diameter and connection type (e.g., Big End vs Small End) before ordering.

Key Specs:
Category: Rectangular Ceiling Diffusers – Metal
Type: Square ceiling diffuser

Product Specifications

The GL450/300-2WO louvre faced ceiling diffuser is constructed entirely from metal, including the frame, blades, and centre core. It offers a strong, lightweight design that will not rust or corrode, providing excellent diffusion performance for a wide range of HVAC applications. The welded core and frame ensure durability and reliability in demanding environments.

Application

Suitable for surface mounting or lay-in ceiling grids, the louvre faced ceiling diffuser is ideal for areas requiring cooling in high heat and humidity conditions. It also performs effectively in heating and cooling applications in cooler climates. The removable core allows easy installation, cleaning, and access to dampers located behind the diffuser.

Features / Benefits

  • All-aluminium construction – frame, blades, and centre core
  • Lightweight, rustproof, and corrosion-resistant
  • Welded core and frame for strength and durability
  • Excellent diffusion performance
  • Suitable for surface mounting or lay-in ceiling grids
  • Removable core with positive centre screw for easy maintenance
  • Ideal for high heat and humidity applications
  • Supports both heating and cooling air distribution
  • Optional triangular blanking plates maintain a uniform appearance while varying air patterns
Air Flow (L/s) Static Pressure (Pa) Throw (m) to Terminal Velocity Core (m/s) Noise Rating (NR)
0.5 m/s 0.25 m/s
105 4.2 1.82 2.94 0.84 16.8
151.2 9.8 2.38 3.36 1.26 36.4
215.6 11.2 3.64 5.32 1.82 51.8
306.6 28 4.62 6.3 2.52 65.8
376.6 35 6.3   3.08 72.8
435.4 56   3.64 81.2
536.2 63 4.48 91

Diffuser ratings are based on mounting height being 2.8 metres

Throw range is defined by the minimum anbd maximum horizontal disances at right angles to the side of the diffuser

Products specifications

Attribute name Attribute value
Grille Specifications
Installation location Ceiling
Application Commercial & Domestic
Shape Square
Material Metal
Colour White
Finish Powder Coated
Face Size (mm) 450 x 450
Neck Size (mm) 300 x 300
Hole Cutout Size (mm) 385 x 385
Air Flow Direction Two Way Opposite

Professional HVAC Supply: CD30452O Louvre Face Diffuser 450/300-2wo

You are viewing the CD30452O Louvre Face Diffuser 450/300-2wo (SKU: GL450/300-2WO). A critical component within our Rectangular Ceiling Diffusers – Metal range, designed specifically for New Zealand’s residential and commercial ventilation requirements. Sourced directly from our trade supply chain for NZ Depot.

⚠️

Important: Measurement Verification

HVAC components require precise sizing. Please confirm this GL450/300-2WO model matches your engineer’s specifications before ordering.

Technical Specifications & Features

The GL450/300-2WO louvre faced ceiling diffuser is constructed entirely from metal, including the frame, blades, and centre core. It offers a strong, lightweight design that will not rust or corrode, providing excellent diffusion performance for a wide range of HVAC applications. The welded core and frame ensure durability and reliability in demanding environments.

Application

Suitable for surface mounting or lay-in ceiling grids, the louvre faced ceiling diffuser is ideal for areas requiring cooling in high heat and humidity conditions. It also performs effectively in heating and cooling applications in cooler climates. The removable core allows easy installation, cleaning, and access to dampers located behind the diffuser.

Features / Benefits

  • All-aluminium construction – frame, blades, and centre core
  • Lightweight, rustproof, and corrosion-resistant
  • Welded core and frame for strength and durability
  • Excellent diffusion performance
  • Suitable for surface mounting or lay-in ceiling grids
  • Removable core with positive centre screw for easy maintenance
  • Ideal for high heat and humidity applications
  • Supports both heating and cooling air distribution
  • Optional triangular blanking plates maintain a uniform appearance while varying air patterns
Air Flow (L/s) Static Pressure (Pa) Throw (m) to Terminal Velocity Core (m/s) Noise Rating (NR)
0.5 m/s 0.25 m/s
105 4.2 1.82 2.94 0.84 16.8
151.2 9.8 2.38 3.36 1.26 36.4
215.6 11.2 3.64 5.32 1.82 51.8
306.6 28 4.62 6.3 2.52 65.8
376.6 35 6.3   3.08 72.8
435.4 56   3.64 81.2
536.2 63 4.48 91

Diffuser ratings are based on mounting height being 2.8 metres

Throw range is defined by the minimum anbd maximum horizontal disances at right angles to the side of the diffuser

Products specifications
Attribute name Attribute value
Grille Specifications
Installation location Ceiling
Application Commercial & Domestic
Shape Square
Material Metal
Colour White
Finish Powder Coated
Face Size (mm) 450 x 450
Neck Size (mm) 300 x 300
Hole Cutout Size (mm) 385 x 385
Air Flow Direction Two Way Opposite

About the Square ceiling diffuser Series

Designed for quick and easy removal for damper adjustment and cleaning.
Provide excellent diffusion performance
Suitable for surface mounting or lay-in ceiling grids
Removable core makes for easy installation and cleaning
Suitable for cooling high heat and humdicity areas
Suitable for heating and cooling in cooler temperatures
Triangular blanking plates can be fitted behind the louvre, maintaining a uniform appearance while varying distribution pattern

Additional information

MPN

Application

Material

Shape

Colour

Finish

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  1. Sienna –

    Wonderful quality service product

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    Absolutely perfect buy quality

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    Absolutely perfect product quality

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    Very excellent service

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    Very thrilled

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    Wonderful buy quality

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    Great value for money

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