Comprehensive nutrition resource for Sonic Chocolate Shake - Regular. Learn about the number of calories and nutritional and diet information for Sonic Chocolate Shake - Regular. This is part of our comprehensive database of 40,000 foods including foods from hundreds of popular restaurants and thousands of brands.
Duct BlasterÂ®. 1  A Duct Blaster is used to directly pressure test the duct system for air leaks, much the same way a plumber pressure tests water pipes for leaks. 2  The Duct Blaster fan is first connected to the duct system at the air handler cabinet, or a return grille. After temporarily sealing all remaining registers and grills, the Duct Blaster fan is turned on to force air through all.
Hereâs how to use your Magnehelic Gauge: 1) Prior to cleaning the dryer vent, install our SmartTap Fitting in the transition hose (see pic to the right). Using the same tubing from the LintAlert, connect the SmartTap Fitting to the High Pressure barb on the magnehelic gauge.2) Turn the dryer ON and take note of the high pressure reading on the gauge. 3) After cleaning the dryer vent, turn the dryer back ON and see how much the back pressure has been reduced.sing the same tubing from the LintAlert, connect the SmartTap Fitting to the High Pressure barb on the magnehelic gauge. 2) Turn the dryer ON and take note of the high pressure reading on the gauge. 3) After cleaning the dryer vent, turn the dryer back ON and see how much the back pressure has been reduced.