Solar SMF expansion vessels Suitable for closed solar energy systems Special bladder that withstands temperature peak of 130 degrees C for one hour. For greater safety it is recommended to install an intermediate temperature dissipating vessel. Water connections: Galvanized from 5 ltr to 100 Litres and brass water connections from 220 to 1000 Ltrs. Suitable for use with antifreeze up to 50% White epoxy power coating Manufactured according to 2014/68/UE directive Tanks made of steel produced with two inlaid bottoms joined through welding cords.
