Duct testing must be performed by an independant third party state certified hers raters and involves pressuring the duct system to a specified level and verifying that the ducts leak at a rate no greater than 6 of the total airflow.
Commercial duct testing equipment.
Allowable leakage based on dw 143 duct pressure class.
Allowable leakage based on percentage on system cfm.
A new foot design allows for a secure sturdy base.
It s designed to be simple to use accurate and extremely convenient.
Retrotec blower door test equipment duct testing equipment.
Allowable leakage based on smacna leakage class.
A complete game changer.
Blower door and duct testing equipment are designed to identify air leakage in a home building or facility.
Duct leakage testing return system.
A new foot design allows for a secure sturdy base.
This applies to residential and commercial applications.
Duct test sheets calculate allowable leakage duct surface area and more oriflow duct leakage test sheet.
We offer prompt professional and knowledgeable service.
With 1700 watts of power available any comparable commercial duct tester will weigh 120 lb or more.
The 440x includes even more improvements from the former model 400.
Blower door and duct testing.
Air leakage in a home building or facility can increase heating and cooling costs dramatically and cause problems with comfort moisture and health.
We are a calcerts and nebb certified hers air balancing company serving the san gabriel valley los angeles county orange county and san bernardino county.
The methods of measurement is a depth gauge comb which is scraped along the duct surface and for example a measured depth of 0 078 inches indicates the need to remove the deposition risk.
The world s leading manufacturer of building diagnostic tools.
While the technology has been around for many years it is still not yet commonplace so there is great opportunity for contractors who want to add this service to their capabilities.
We are certified for residential commercial duct testing in both the new construction and alteration categories.
Mount your dm32 wifi gauge directly onto the shell for easy accessibility.
Who is a trained qualified and certified person.
Lightweight handheld commercial duct tester.
Retrotec has been manufacturing blower door and duct testing equipment for over 30 years.
Duct testing is now mandatory for all new construction and when hvac equipment is changed and the ducts are altered.
The fastest and most convenient duct air leakage tester in the industry kanomax has developed the most advanced duct air leakage tester dalt for commercial duct systems.