Duct Leakage Test Sheet

Smacna leakage class use this adobe pdf form for calculating allowable leakage cfm based on smacna leakage class.

Duct leakage test sheet.

Primary location of supply. If the test is at 6 static pressure for leakage class 3 compliance i e 9 6 cfm per 100 s f with 6 orifice differential and 6 duct test pressure the meter could only indicate 24 cfm. 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. Percent allowable use this adobe pdf form for calculating allowable leakage cfm based on percent allowable input.

Leakage class can be calculated using equation 3 but needs to be specified if duct air leakage tests are required. Oriflow duct leakage test sheet. However the blower for the test apparatus would have to produce 24 cfm at 10 to 12 static. Oriflow duct leakage test sheet.

Duct leakage test form customer information. It calculates duct surface area measured system leakage rate and pass fail criteria. Test apparatustest apparatus duct leakage test system consists of duct leakage test system consists of.