| BRAND | Duplomatic |
| Product | MERS-D/M/50 |
| Description | double throttle check valve |
| Internal code | IMP4749436 |
| Custom code | 84812010 |
| Technical specification | DLQ 13400000112 1341109 Interpanel construction, Q=40 ltr. /min, p=320 bar, Cetop 03 (NG6), control through SICBloc button, return throttling in line A+B |
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