| Product Code | Number | DN | Central NZ/GL | NZ1 | NZ2 | h (mm) | Packing (pcs) |
|---|---|---|---|---|---|---|---|
| NEC31747KV | 614 | 60 | NZ 29/32 | 80 | 1 | ||
| NEC31748KV | 614 | 100 | NZ 29/32 | 100 | 1 | ||
| NEC31749KV | 614 | 100 | NZ 45/40 | 100 | 1 | ||
| NEC31750KV | 614 | 100 | NZ 29/32 | 29/32 | 14/23 | 100 | 1 |
| NEC31751KV | 614 | 100 | NZ 29/32 | 14/23 | 14/23 | 100 | 1 |
| NEC31752KV | 614 | 100 | GL 32 | 29/32 | 14/23 | 100 | 1 |
| NEC31753KV | 614 | 100 | NZ 29/32 | 29/32 | 29/32 | 100 | 1 |
| NEC31754KV | 614 | 150 | NZ 29/32 | 100 | 1 | ||
| NEC31755KV | 614 | 150 | NZ 29/32 | 29/32 | 14/23 | 100 | 1 |
| NEC31756KV | 614 | 150 | NZ 29/32 | 29/32 | 29/32 | 100 | 1 |