Burnham BOILERS Dokumentacja Pobierz pdf (Strona 25)

25

Recommended Boiler Piping

Steam - Gravity Return

5015 5016 5017 5018 5019 5020

3" 3" 3" 3" 3" 3"

4" 4" 4" 4" 4" 4"

5" 5" 5" 5" 5" 5"

2-1/2" 2-1/2" 2-1/2" 2-1/2" 2-1/2" 2-1/2"

2" 2" 2" 2" 2" 2"

1-1/4" 1-1/4" 1-1/4" 1-1/4" 1-1/4" 1-1/4"

5021 5022 5024 5026

3" 3" 3" 3"

4" 4" 4" 4"

5" 5" 5" 5"

6" 6" 6" 6"

2-1/2" 2-1/2" 2-1/2" 3"

2" 2" 2" 2-1/2"

1-1/2" 1-1/2" 1-1/2" 1-1/2"

3 supply connections

boiler sizes 5015 thru 5020

* Required on gravity return

systems

4 or 5 supply connections

boiler sizes 5021 thru 5026

* Required on gravity return systems

*

*

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