Couplings according Russian Standard, System Gost 28352-89, 2 lugs / System Rotta, 3 lugs
Both systems are symmetrical couplings. Type Gost is used in the fire fighting field and type Rotta mainly on ships. Type Gost has got 2 lugs, consists of two parts, is swivelling and suitable for delivery- and suction operation. Type Rotta has 3 lugs, consists of one part is non-swivelling and only suitable for delivery operation.
1350 A| 50 | 78 | 0,260 | 40420133 | |
| 50 | 78 | 1,000 | 40420195 | |
| 50 | 78 | 0,600 | 30334895 | Rotta 1350 B |
| 70 | 95 | 0,600 | 40420233 | |
| 70 | 95 | 1,500 | 40420295 | |
| 70 | 84 | 1,000 | 30335295 | Rotta 1350 B |
| 80 | 107 | 0,270 | 40421833 | |
| 80 | 107 | 1,980 | 40421895 | |
| 100 | 140 | 0,800 | 60541333 | |
| 100 | 140 | 2,400 | 60541395 | |
| 125 | 166 | 1,190 | 30391333 | |
| 150 | 176 | 1,900 | 30391433 | |