David Hart

David Hart, Founder and CEO of RamAir International and Owner of Guarantee Duct Cleaning, is a 30-year veteran in the cleaning and restoration industry. He is the inventor of the RamAir Duct Cleaning & Sanitizing System and OzoGen 16g High-Output Ozone Generator. To contact him, visit his websites ramair.co and guaranteecleaning.com.

SERVICES

Adding Duct Cleaning to Your Existing HVAC Business

Since HVAC contractors install and regularly service residential and commercial HVAC units, it only makes sense that those same HVAC contractors should be the ones to clean them.

David Hart

December 14, 2020

Adding duct cleaning services to your existing HVAC company can be an extremely simple, inexpensive and very rewarding process.

AFTERMATH

HVAC Duct Cleaner Shares Heartbreaking Photos from Summer Wildfires

RamAir International’ s David Hart, a veteran in duct cleaning and remediation, shares what he saw when his company was called to help with wildfire clean up in Detroit, Oregon.

David Hart

December 8, 2020

HVAC duct cleaner David Hart shares photos of burned out buildings and charred trees that he saw while on a remediation job.

SERVICE

Is Duct Cleaning Right For Your HVAC Company?

Duct cleaning isn’t rocket science, but it is necessary.

David Hart

July 23, 2020

Duct cleaning isn’t rocket science, but it is necessary.

On Demand As AI workloads and high-density computing push traditional cooling methods to their limits, the data center industry is accelerating the adoption of next-generation HVAC technologies.

In this session, we will cover how to design VRF systems for the U.S. market using new A2L refrigerants. These systems provide an advanced zoning solution by using inverter technology to deliver precise heating and cooling control across multiple zones and spaces.

David Hart

ARTICLES

Adding Duct Cleaning to Your Existing HVAC Business

HVAC Duct Cleaner Shares Heartbreaking Photos from Summer Wildfires

Is Duct Cleaning Right For Your HVAC Company?

Sign Up. Stay Informed.

The #1 trusted source for the HVACR industry since 1926