HVAC Companion

AHU Leakage Certification Tool

Permitted leakage calculator for air handling unit pressure testing.

BS EN 1886

Project Details

Customer Name Project AHU Ref AHU Manufacturer Date of Test

Equipment Type Calibration Certificate Ref Test Carried Out By

Test Standard / Class Leakage Factor l/s per m² Test Pressure Recorded Test Pressure Pa Test Run Time

Procedure Checklist

Ensure the rig is correctly set up Check all tubes are free and clear of blockages Input parameters Zero calibration of reading Turn on rig and run the fan to achieve required pressure Once pressure is held run the test Record the results

AHU Sections

        Total AHU Surface Area
        0.00 m²
      

        Total AHU Maximum Permitted Leakage
        0.00 l/s
      

Total AHU Recorded Leakage

l/s

Overall AHU Result PASS

Certificate Output

Customer:

Project:

AHU Ref:

AHU Manufacturer:

Date:

Equipment Type:

Calibration Certificate Ref:

Test Carried Out By:

Test in Accordance With:

Test Pressure:

Recorded Test Pressure: Pa

Permitted Leakage Factor: l/s per m²

Test Run Time:

Total AHU Surface Area Tested:

Total AHU Maximum Permitted Leakage:

Total AHU Recorded Leakage:

Overall AHU Result:

Test Carried Out By

Test Witnessed By

Surface	H	W	Number	Area m²
Top & Bottom				0.00
Sides				0.00
Ends				0.00

AHU Leak Test Tool

Project Details

Procedure Checklist

AHU Sections

Certificate Output

Generated Report

Equivalent Surface Area Allowances