Duct Air Leak Tester

If you place your hand near these joints and you feel air coming out you know that there s a leak.

Duct air leak tester.

The spots where two air ducts connect are common places for leaks to occur. 1 blower with speed control vfd to generate range of pressure flowrange of pressure flow 2 flow measuring devices flow grid flow station high flow flow grid flow station high flow orifice plate low flow. Though built tough with an on board powerful motor the dalt 6900 is very easy to transport on its pneumatic tires and leaves little to no. Total leakage measured with a pressure differential of 0 1 inch w g.

25 pa across the system including. Leakage class can be calculated using equation 3 but needs to be specified if duct air leakage tests are required. Figure 5 1l from the 2012 smacna hvac air duct leakage test manual shows the allowable leakage as a function of duct leakage classification and static pressure in the duct. En 12237 ventilation for buildings ductwork strength and leakage of circular sheet metal ducts.

Test apparatustest apparatus duct leakage test system consists of duct leakage test system consists of. It s designed to be simple to use accurate and extremely convenient. Kanomax has developed the most advanced duct air leakage tester dalt for commercial duct systems. The alf150 2019 model duct leakage tester now comes with automatic closed loop testing as standard allowing you to run leakage tests automatically to set duct static pressures.

A third test method. Ducts shall be pressure tested to determine air leakage by either of the following. The instrument provides step by step test configuration and automated leakage testing based on the smacna hvac air duct leakage test manual and is accurate to 2 5 of reading. Our duct leakage testers are compliant with the following standards.

You can also try running your hand under other parts of your ductwork to feel for larger leaks. Another form of duct leakage to outside uses a blower door to measure the total amount of. Mark any leaks you find with a grease pencil. Ductwork leakage testers the tsi positive and negative duct accreditation panda system pan200 series is designed to provide fast accurate duct leakage detection as well as duct performance measurements.

Additional methods leakage to outside. It s also now equipped with bluetooth as standard for use with bluetooth enabled thermal printers. Total leakage measured with a pressure differential of 0 1 inch w g.