Boiler type and output
section A
section B
in copper in steel in copper in steel
D15E, DC18S, DC20GS
28x1 25 (1”) 28x1 25 (1”)
DC22S, DC25S, DC25GS, DC22SX,
DC30SX
28x1 25 (1”) 28x1 25 (1”)
DC32S, DC32GS, DC30SE
35x1,5 32 (5/4”) 28x1 25 (1”)
DC40GS, DC40SE, DC40SX
35x1,5 32 (5/4”) 28x1 25 (1”)
DC50S, DC50SE
42x1,5 40 (6/4”) 35x1,5 32 (5/4”)
DC70S, DC75SE
54x2 50 (2”) 42x1,5 40 (6/4”)
Pipeline diameters if connected with accumulation tanks