Solar expansion tank 18lt suitable for solar water heaters. The ideal solution in case the solar water heater shows, due to high temperatures and pressures, a continuous "dripping" from its safety valve. This way, your solar heating system will no longer be subjected to high pressures and the lifespan of the solar water heater will be extended.

• Maximum pressure: 10 bar
• Precharge: 2.5 bar
• Temperature range: -10 oC + 100 °C
• Dimensions: D 280mm x 430mm Height
• Connection: 3/4”
• Weight: 3.5 Kg
• Color: White RAL9010
• High durability elastic membrane: EPDM
• Long lifespan
• No maintenance required
• Certifications: TUV & CE
• Suitable for drinking water
• Resistance to high temperatures