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Membrane pressure expansion vessel Reflex S 33 for closed heating, cooling, and solar systems, with a fixed butyl bag. More information
Out of stock - can be requested
| Connection | G 3/4" |
| Connection Type | External thread |
| Max. operating pressure | 10 bar |
| Volume of the pressure vessel | 33 L |
| Weight | 4.80 kg |
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Download PDFThe Reflex S 33 pressure expansion vessel is a diaphragm vessel designed for closed heating, cooling, and solar systems. It serves to compensate for the volumetric changes of the medium with temperature changes and to maintain stable pressure in the system.
The vessel is manufactured according to DIN EN 13831 and meets the requirements of the Pressure Equipment Directive 2014/68/EU. It is equipped with a non-replaceable butyl diaphragm in the form of a bladder and a threaded connection for easy installation.
| Nominal volume | 33 l |
| Max. usable volume | 23 l |
| Factory pre-charge pressure | 1.5 bar |
| Max. allowable operating pressure | 10 bar |
| Medium temperature | -10...70 °C |
| Max. permissible system temperature | 120 °C |
| Connection | G 3/4" |
| Diaphragm material | Butyl |
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