An adequately sized expansion vessel is essential to protect sealed systems during stagnation conditions when extremely high temperatures can be generated in the collector circuit.

All our expansion vessels are suitable for use in Glycol filled systems.
 
¾ connection on vessels up to 50L

1 connection on vessels 80L and upwards

Vessels up to 25L are suitable for wall mounting using our connection set 53090040 (related item below)
 
All Vessels from 35L and upwards are for floor mounting 


 

Installation & Operations Guide