Register

ACS Domestic Gas Fires & Space Heaters Exam Practice Questions - ACS Domestic Gas Fires & Space Heaters Exam

Access More Questions
According to BS 5440-1, what is the minimum acceptable clear internal diameter for a flue serving a natural draught open-flued appliance?
Correct Answer:
100 mm

Access more questions from this quiz

Continue to ACS Domestic Gas Fires & Space Heaters Exam Practice Questions - ACS Domestic Gas Fires & Space Heaters Exam for more practice questions and the full quiz experience.

Access More Questions