Kao radni fluid se koristi voda, mešavina vode i glikola, vodena para.
Sastoje se od profilisanih ploča od nerđajućeg čelika koje su vakuumski lemljene
Obezbeđuju visok nivo prenosa toplote uz minimalne padove pritisaka
Q | Temperaturni režim 110-75oC/70-90oC | Temperaturni režim 130-75oC/70-90oC | ||||
| Tip izmenjivača | Δppr. | Δpsek. | Tip izmenjivača | Δppr. | Δpsek. | |
| 20 | GPLK 50-20-H-30 | 2 | 5 | GPLK 50-20-H-30 | 1 | 5 |
| 30 | GPLK 50-20-H-30 | 4 | 11 | GPLK 50-20-H-30 | 2 | 11 |
| 40 | GPLK 50-30-H-30 | 3 | 9 | GPLK 50-30-H-30 | 2 | 9 |
| 50 | GPLK 50-30-H-30 | 4 | 14 | GPLK 50-30-H-30 | 2 | 14 |
| 60 | GPLK 50-40-H-30 | 4 | 12 | GPLK 50-40-H-30 | 2 | 12 |
| 80 | GPLK 50-50-H-30 | 5 | 15 | GPLK 50-50-H-30 | 2 | 15 |
| 100 | GPLK 50-70-H-30 | 5 | 15 | GPLK 50-70-H-30 | 2 | 15 |
| 120 | GPLK 50-100-H-30 | 5 | 15 | GPLK 50-100-H-30 | 2 | 15 |
| 140 | GPLK 60-80-H-30 | 5 | 15 | GPLK 60-80-H-30 | 2 | 15 |
| 160 | GPLK 70-50-H-30 | 5 | 15 | GPLK 80-40-H-16 | 1 | 6 |
| 180 | GPLK 70-60-H-30 | 5 | 14 | GPLK 80-40-H-16 | 1 | 8 |
| 200 | GPLK 70-70-H-30 | 4 | 13 | GPLK 80-40-H-16 | 2 | 9 |
| Q | Temperaturni režim 115-75oC/60-80oC | Temperaturni režim 120-53oC/50-70oC | ||||
| Tip izmenjivača | Δppr. | Δpsek. | Tip izmenjivača | Δppr. | Δpsek. | |
| 20 | GPLK 50-20-H-30 | 2 | 6 | GPLK 50-20-H-30 | 1 | 6 |
| 30 | GPLK 50-20-H-30 | 3 | 11 | GPLK 50-30-H-30 | 1 | 6 |
| 40 | GPLK 50-30-H-30 | 2 | 9 | GPLK 50-30-H-30 | 1 | 9 |
| 50 | GPLK 50-30-H-30 | 4 | 14 | GPLK 50-40-H-30 | 1 | 9 |
| 60 | GPLK 50-30-H-30 | 5 | 19 | GPLK 50-50-H-30 | 1 | 9 |
| 80 | GPLK 50-40-H-30 | 5 | 21 | GPLK 50-60-H-30 | 1 | 12 |
| 100 | GPLK 50-60-H-30 | 5 | 18 | GPLK 50-70-H-30 | 2 | 15 |
| 120 | GPLK 50-90-H-30 | 4 | 16 | GPLK 50-90-H-30 | 2 | 16 |
| 140 | GPLK 50-100-H-30 | 5 | 20 | GPLK 50-100-H-30 | 2 | 20 |
| 160 | GPLK 60-80-H-30 | 5 | 19 | GPLK 60-80-H-30 | 2 | 19 |
| 180 | GPLK 80-30-H-16 | 3 | 13 | GPLK 60-80-H-30 | 3 | 24 |
| 200 | GPLK 80-30-H-16 | 4 | 16 | GPLK 70-50-H-30 | 2 | 22 |

