Aquapresso

Pressure stabilisation for potable water

Expansion vessels with fixed gas cushion for drinking water systems. The airproof bag, made from a special butyl rubber compound suitable for drinking water, is legendary. In addition to full flow-through, the vessels offer a unique standard of hygiene.

Technical SpecificationsAccessories_EN_low.pdf

Technical SpecificationsAquapresso_EN_low.pdf

Technical SpecificationsPlanning_and_Calculation_EN_low.pdf

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Features and Benefits

Airproof butyl bag according to EN 13831

Wide range of vessel sizes for different system needs

From 8 L to 3000 L

Brilliantly simple, robust design

Operation without auxiliary power.

Excellent elasticity

Thanks to the fixed gas cushion.

Applications

Potable water heating systems, pressure-boosting systems, max. chloride content 125 mg/l (70 °C), 250 mg/l (45 °C).

Pressure

Limit value for the pressure maintenance (p0), factory setting: 4 bar

Max. admissible pressure, PS: see Articles

Min. admissible pressure, PSmin: 0 bar

Temperature

Max. admissible temperature, TS: 120 °C

Min. admissible temperature, TSmin: -10 °C

Max. admissible bag temperature, TB: 70°C

Min. admissible bag temperature, TBmin: 5°C

Transportation and storage

In frostless, dry places

Standard

Constructed according to PED 2014/68/EU.

Material

Steel. Colour beryllium.
All metallic parts in contact with water in stainless steel.

Approvals

Local drinking water legislations apply.

The table below assists you in finding the relevant product based on its variant. For more details, please download the datasheet above.

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