Description
Refix DD18 diaphragm expansion vessel
- flow-through diaphragm pressure expansion vessel
- for drinking water heating, water supply and pressure boosting systems
- water flow by means of high-flow flow star and the attached T-piece Rp 3/4"
- can be combined with Reflex Flowjet flow fitting
- water-carrying parts protected against corrosion
- membrane according to KTW-C, W 270
- green, with external and internal coating
- nominal volume: 18 l
- max. usable volume: 13.5 l
- operating overpressure: 10 bar
- gas pre-pressure set at factory to: 4 bar
- permissible operating temperature: 70° C
- Approved in accordance with the EU Pressure Equipment Directive 97/23/EC
| Shipping weight: | 4,04 kg |
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