Solar Expansion Vessel 25L, 3/4 Inch Connection

The Ottone solar expansion vessel with a 25 L capacity is designed to operate in closed thermal systems. Its primary function is to compensate for changes in the heating medium volume, to which solar collectors are exposed. The tank with a 3/4 inch connection features a factory pre-charge pressure of 2.5 bar. The applied design allows for safe system operation across a wide range of operating temperatures.

Key features

• The allowable operating temperature range is from -10 to 130 °C.
• The maximum operating pressure inside the system can reach 10 bar.
• A non-replaceable membrane made of EPDM material is used inside.
• The tank flange is made of durable stainless steel.
• The factory pre-charge pressure of the device is set to 2.5 bar.

Technical data

Order from Clarvento wholesale

Solar Expansion Vessel 25L, 3/4 Inch Connection — B2B wholesale prices for installers and contractors. Check availability and terms of cooperation: contact us.

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• Ottone products