We offer prompt professional and knowledgeable service.
Commercial duct testing equipment.
The 440x includes even more improvements from the former model 400.
Duct testing is now mandatory for all new construction and when hvac equipment is changed and the ducts are altered.
Retrotec blower door test equipment duct testing equipment.
It s designed to be simple to use accurate and extremely convenient.
This applies to residential and commercial applications.
Retrotec has been manufacturing blower door and duct testing equipment for over 30 years.
Commercial duct pressurization testing during the construction process when the duct is accessible before the grilles and equipment is installed each intentional opening in the duct system is sealed air tight with plastic and tape.
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.
Allowable leakage based on dw 143 duct pressure class.
A new foot design allows for a secure sturdy base.
Lightweight handheld commercial duct tester.
Measure duct leakage in commercial systems up to 295 cfm at 8 inches water column in wc with the first truly lightweight 20 lb handheld commercial ductester.
We are certified for residential commercial duct testing in both the new construction and alteration categories.
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.
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.
Who is a trained qualified and certified person.
Mount your dm32 wifi gauge directly onto the shell for easy accessibility.
The world s leading manufacturer of building diagnostic tools.
A complete game changer.
A new foot design allows for a secure sturdy base.
Air leakage in a home building or facility can increase heating and cooling costs dramatically and cause problems with comfort moisture and health.
Allowable leakage based on percentage on system cfm.
The duct system is then placed under high pressure and the airflow through the fan is measured.
Allowable leakage based on smacna leakage class.
With 1700 watts of power available any comparable commercial duct tester will weigh 120 lb or more.
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.
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.
Duct leakage testing return system.