Zilflex expansion tank Solarplus Safe 18 + 6

• For use in solar systems pursuant to DIN EN 12976 and ENV 12977 (DIN 4757).
• Pressure vessels according to Pressure Equipment Directive 2014/68/EU and DIN EN 13831

• With primary chamber for cooling the solar fluid
• Protects the membrane from overheating in the event of stagnation.
• For systems with short cable lengths (< 20 m)

Technical data:
• Operating temperature: -10°C to +120°C
• Solar medium suitable to 70%
• Permanently installed diaphragm
• Membrane material: Zilan HT
• Colour: white
• Design:
- Up to 25 + 10 l wall-mounted
- From 35 + 12 l with feet