Caleffi 25L Expansion Tank Heating Only

25L expansion vessel for central heating applications
Body: steel steel steel
Membrane: SBR
Type of membrane: diaphragm
Pipe connection: galvanised steel
Colour: red
Medium: water, glycol solutions
Max. percentage of glycol: 50%
Max. working pressure: 6 bar
Pre-charge pressure: 1,5 bar
System working temperature range: -10–120°C
Membrane working temperature range: -10–70°C
Construction: conforms to DIN 4807-2 and EN 13831
Application: heating
Pipe connection: 3/4” M (ISO 7-1)