BMM Heaters BMG - Gas Connection Sizes

Gas Connection Size
Model Weishaupt Burner Riello Burner
12
½" BSP ½" BSP
15
½" BSP ½" BSP
18
½" BSP ½" BSP
23
½" BSP ½" BSP
30
½" BSP ½" BSP
44
¾" BSP ½" BSP
59
¾" BSP ¾" BSP
88
¾" BSP ¾" BSP
117
1" BSP ¾" BSP
147
1" BSP ¾" BSP
176
1½" BSP 1" BSP
205
1½" BSP 1" BSP
235
1½" BSP 1¼" BSP
264
1½" BSP 1¼" BSP
293
1½" BSP 1¼" BSP
352
2" BSP 2" BSP
440
2" BSP 2" BSP
513
2" BSP 2" BSP
586
2" BSP 2" BSP
733
2" BSP 2" BSP
880
2" BSP 2" BSP
952
2" BSP 2" BSP
Further Information regarding pipe work to the burner can be found in the
burner manual attached to this document.
18