The advantages on choosing
“Zilio Industries flat expansion vessels” 
- Z200 Hot-dip Galvanized carbon steel
- Improved Crimping System
- Inner Shell does not rust creating potential problems to the boiler due to water dirtiness, Galvanized steel is the best protection against high PH water
- Patented design SBR/ BUTYLE membrane respecting DIN4807 regulation; it prevents possible sticking to the water connection
- No pre-charge pressure losses due to the decay of
membrane’s physical and chemical properties
- SBR/BUTYLE membrane thickness 2+0,2/-0
- Perfect shape of the membrane’s edges
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