What is a Knockdown Curb?

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What is a Knockdown and OEM HVAC Curb?

If you’re in the HVAC industry, you’ve likely come across the term “knockdown curb.” But what exactly is it? A knockdown curb is a type of HVAC curb designed to streamline the installation of rooftop units (RTUs) in commercial new construction and retrofit projects. These curbs are delivered as pre-engineered kits that can be quickly assembled on-site, making them a popular choice for distributors and contractors alike. Sometimes, they are also called OEM curbs or colloquially referred to as manufacturer’s curbs. Here’s everything you need to know about knockdown curbs and why they are essential for your next new-construction project.

Key Features of a Knockdown Curb

  1. Durable Construction: Knockdown curbs are typically made from heavy-duty materials like 18-gauge steel. This ensures they maintain their shape and integrity during transport, warehousing, and assembly.
  2. Low-Tool Assembly: Unlike welded curbs, Knockdown Curbs can be carried to the roof with only a person lift or sometimes via stairs or an elevator. Welded curbs require a crane, and create tight schedules for construction. Knockdown Curbs also require minimal tools for assembly. For example, most of our Knockdown Curbs only need a mallet to put together, saving time and reducing frustration on the job site. 
  3. Rounded Edges for Safety: Curbco’s knockdown curbs feature rounded edges that minimizes the risk of injury during handling and installation. Curbco is the first in the industry to adopt this design.
  4. Measurement Marks: Pre-applied measurement marks eliminate the need for manual measuring, making assembly faster and more accurate.
  5. Optional Wiring Pass-Through: Some models include a removable wiring pass-through, allowing for easier and safer electrical connections. This optional component is also unique to Curbco.
  6. Efficient Packaging: To prevent damage and reduce package loss during transit, our knockdown curbs are secured with metal banding rather than plastic, which is prone to breaking.

Benefits of Using a Knockdown Curb

  1. Speedy Delivery: Our lead times are as fast as 5 days, compared to the industry average of 1-2 weeks. This ensures your project stays on schedule, especially during peak seasons.
  2. Space-Saving Design: The flat-pack design of knockdown curbs saves storage space for distributors and contractors.
  3. Versatility: Knockdown curbs come in various sizes to fit different RTU capacities. For example, we offer small curbs for units under 6 tons, medium curbs for 7-12.5 tons, and large curbs for units over 12.5 tons.
  4. Cost-Effective: With reduced shipping and storage costs, knockdown curbs are an economical choice for many HVAC projects.

Why Choose Our EasyCurb™ (Knockdown Curb)?

Our EasyCurb™ stands out in the market thanks to its high-quality construction, thoughtful design, and customer-focused benefits. Whether you call them knockdown curbs or OEM curbs, these products are a game-changer for HVAC distributors looking for reliable, easy-to-assemble solutions. Plus, with our local manufacturing and a dedicated customer support member (that comes only from a family-owned business), we can ensure quick delivery and top-notch service.

Common Questions About Knockdown Curbs

  • Who typically uses knockdown curbs? Knockdown curbs are widely used in new construction projects where speed, efficiency, portability, and cost-effectiveness are important. Knockdown and OEM curbs are also used by contractors who prioritize efficiency and safety on job sites.
  • Why should I consider purchasing from someone other than my HVAC manufacturer? HVAC manufacturers focus on producing and selling their rooftop units, but a specialty manufacturing company, like Curbco, specializes in creating high-quality, durable knockdown curbs designed to enhance the installation process and meet the specific needs of distributors and contractors. Primarily, we offer personalized support and faster response times, ensuring your project stays on track.
  • Do knockdown curbs require special storage conditions? No, but their durable design ensures they hold up well during warehousing and transport.
  • What sets our knockdown curbs apart? Our products feature metal banding, low-tool assembly, rounded corners for safety, and robust 18-gauge steel construction, offering superior durability and ease of use compared to competitors.

Final Thoughts

Knockdown curbs are a vital component in modern HVAC installations, offering efficiency, safety, and cost-effectiveness. Whether you’re a distributor stocking up for the busy season or a contractor looking to simplify your installations, our knockdown curbs are the perfect solution. Contact us today to learn more or to place your first order!

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