Plumbing Zone - Professional Plumbers Forum banner
recirculation
1-1 of 1 Results
  1. Plumbing Code
    607.2 Hot water supply temperature maintenance. Where the developed length of hot water piping from the source of hot water supply to the farthest fixture exceeds 100 feet (30 480 mm), the hot water supply system shall be provided with a method of maintaining the temperature in accordance...
1-1 of 1 Results
Top