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(6 st)-
DB-VZ2-15- Connection
- G1/2
- Nominal diameter
- DN15
- Kvs
- 1.6 m³/h
- Max. diff. pressure
- 250 kPa
- Way
- 2
-
DB-VZ2-20
- Connection
- G3/4
- Nominal diameter
- DN20
- Kvs
- 3.5 m³/h
- Max. diff. pressure
- 100 kPa
- Way
- 2
-
DB-VZ2-25
- Connection
- G 1
- Nominal diameter
- DN25
- Kvs
- 5.5 m³/h
- Max. diff. pressure
- 60 kPa
- Way
- 2
-
DB-VZ3-15
- Connection
- G1/2
- Nominal diameter
- DN15
- Kvs
- 1.6 m³/h
- Max. diff. pressure
- 250 kPa
- Way
- 3
-
DB-VZ3-20
- Connection
- G3/4
- Nominal diameter
- DN20
- Kvs
- 3.5 m³/h
- Max. diff. pressure
- 100 kPa
- Way
- 3
-
DB-VZ3-25
- Connection
- G 1
- Nominal diameter
- DN25
- Kvs
- 5.5 m³/h
- Max. diff. pressure
- 60 kPa
- Way
- 3
Specifications
| Application | District cooling, District heating |
|---|---|
| Pressure rating | PN16 |
| Connection types | BSP internally threaded according to ISO 228/1 |
| Leakage | 0.0 % of Kvs () |
| Media | Hot water, Cold water |
| Closing direction | When stem is pulled outward |
| Media temperature | 0…105 °C |
| Stem | Stainless steel 1.4305 |
| Ball | NBR |
| Spring | Stainless steel |