| BRAND | Josef Emmerich |
| Product | ER491NPPH |
| Description | piston diaphragm pump |
| Internal code | IMP4766929 |
| Custom code | 84135080 |
| Technical specification | ER482-A2-022.2 1 pc double membrane (roll membrane) Ø 160mm, Perbunan (NBR) 13318701 2 pieces valve seat DN32, Vulkollan (PUR) |
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