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3 Product Description
Fig. 3-23 Side view of GFI89 pilot burner design C
Fig. 3-24 Dimensions of GFI89 pilot burner design C
1 Dimension outer tube length (customer-specific)
2 Outer tube diameter GFI89: 88.9 mm x 2 mm ( 3.5 x 0.078 in)
3 Housing length versions A and B
4 Housing dimensions
5 Air supply connection 2 inch (BSPP inner threads)
6 Gas supply connection 1 1/2 inch (BSPP inner threads)
7 Distance between housing and connec-
tion flange