In column feed spargers holes are provided at three sides of pipe.
| Cat. Ref. | DN | DN1 | DN2 | L | L1 | Holes |
| SPG3 SPG4 SPG6 SPG9 SPG12 SPG16 SPG18 SPG24 |
80 100 150 225 300 400 450 600 |
25 25 40 40 40 40 40 50 |
25 25 25 25 25 25 25 40 |
125 150 200 275 350 450 500 650 |
100 100 100 100 100 100 100 100 |
21x2mm 21x2mm 27x2mm 27x2mm 30x3mm 39x3mm 39x3mm 60x3mm |
DN refers the nominal diameter of the column. |
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