Heavy-Duty Wall Bracket for Air Conditioners and Heat Pumps - B&Q - HL450

This heavy-duty 450mm wall bracket provides a secure and stable mounting solution for outdoor air ...

Best current price£43.99from B&Q

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B&Q - 450mm Black Wall Bracket For Air Conditioners & Heat Pumps 150Kg Heavy-Duty
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Product Information

Full details

The B&Q HL450 wall bracket is designed for HVAC installers and homeowners seeking a robust, reliable mounting solution for outdoor air conditioning condensers and air source heat pumps. This bracket offers the primary benefit of structural security and vibration reduction for units weighing up to 150kg, ensuring your hardware remains level and protected from ground-level debris. A key caveat to consider is that while the bracket is heavy-duty, the integrity of the installation depends entirely on the strength and composition of the wall it is mounted to, requiring careful assessment of the substrate before drilling.

All features

Model Part NumberHL450
BrandB&Q

Extended Product Information

FAQs

What is the maximum weight capacity of the HL450?

The bracket is rated to support equipment weighing up to 150kg.

Are mounting bolts included with the bracket?

No, you must provide appropriate wall anchors suitable for the specific type of wall material where the bracket will be mounted.

Can this be used on a wooden wall?

It is designed for masonry or concrete surfaces. If mounting to timber, you must ensure the structural wall studs can safely hold the load and use appropriate lag bolts.

Is the finish resistant to coastal salt air?

The powder-coated finish is highly durable for outdoor use, but in extreme coastal environments, regular inspections are recommended to catch any early signs of corrosion.

How far from the wall does the unit sit?

The bracket provides a 450mm projection, which ensures optimal airflow for standard air conditioning and heat pump units.

Troubleshooting

Bracket appears to tilt or lean after unit installation

Check if the wall anchors have loosened; ensure the anchors are rated for the weight of the unit and the specific wall substrate material.

Excessive vibration noise noted inside the home

Verify that rubber anti-vibration mounts were used between the unit and the bracket, and ensure all bolts connecting the unit to the bracket are fully tightened.

Pros and Cons

Pros

  • Supports heavy units up to 150kg
  • Weather-resistant powder-coated finish
  • Facilitates proper unit ventilation
  • Sturdy steel construction ensures longevity
  • Easy installation with pre-drilled holes

Cons

  • Requires specific masonry anchors (not included)
  • Not suitable for weak or crumbling wall surfaces
  • Requires precise leveling during installation

Setup, Compatibility & Care

To install the HL450, verify that your wall material (brick, concrete, or structural block) is capable of supporting the combined weight of the bracket and the HVAC unit. Use appropriate heavy-duty masonry expansion bolts for the installation. Ensure the bracket is level both horizontally and vertically before tightening the fasteners. Compatibility is broad, covering standard wall-mounted split systems and heat pump condensers. For long-term care, inspect the powder coating annually for any scratches that may have occurred during maintenance; touch these up with an anti-corrosive paint to prevent oxidation. Keep the area behind the bracket free of debris and climbing plants to maintain optimal airflow.

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