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HMW01 – LOW-FLOW SHOWERHEADS

Technical Clarification
Water tests

Technical Clarification Number 
HMW01-T-EDG-0125

Guidance
2017-11-07

Compliance Guidance - Post-Construction Stage

“Requirement On site test results by the Auditor (Accredited Professional) of the flow rate at the highest flow per minute, using a timer and a measurement container;” 

The final result to be entered into the EDGE App tool report is the average of the highest three (3) flow rates per typology as shown below.

Unit tested

Flow rate (l/minute)

Typology 1 – Unit 1

6.2

Typology 1 – Unit 1

7.5

Typology 1 – Unit 1

6.5

Typology 1 – Unit 1

8.1

Typology 1 – Unit 1

8.9

Typology 1 – Unit 1

8.2

 

 

Typology 2 – Unit 1

7.1

Typology 2 – Unit 1

8.3

Typology 2 – Unit 1

7.9

Typology 2 – Unit 1

6.8

Typology 2 – Unit 1

7.6

Typology 2 – Unit 1

6.9

 

  • Typology 1 = (8.1+8.2+8.9)/3 = 8.4l/m -           Value to be entered on Post-construction tool report for typology 1

 

  • Typology 2 = (7.6+7.9+8.3)/3 = 7,9 l/m -           Value to be entered on Post-construction tool report for typology 2
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