DN20 (¾”) Hot Water Meters
DN20 (¾”) hot water meters are threaded meters connected to a 3/4-inch pipe with couplings; the external thread on the meter body is G1 B. In this size, models with 110 mm, 130 mm and 190 mm body lengths are available; when replacing a meter, measure the length of the existing meter without the couplings and choose the same length.
Hot water meters measure the hot water used by apartments and building blocks in buildings with a central system; for the cold water line, see the DN20 Cold Water Meters category.
DN20 Hot Water Meter Models
| Model | Type | Body length (L) | Q3 (m³/h) |
|---|---|---|---|
| Klepsan KVS-2S | Dry-dial, multi-jet | 190 mm | 2.5 |
| Klepsan KVS-12S | Dry-dial, multi-jet | 110 mm | 2.5 |
| Minol Zenner ETWD | Single-jet, dry-dial | 130 mm | 2.5 / 4 |
| CEM KT13 | Single-jet, dry-dial | 110 mm | 2.5 |
| Polimeter PHW-20 | Single-jet | — | 4 |
Other sizes: Hot water meters (threaded) · All water meters