Warning: session_start(): open(/var/www/vhosts/dhsspares.dev/httpstore/sessions//sess_51ho8q8ng1q2v9nlsqp77i152f9ug7ah62av8g4o0ns7pmpiepa8qigv4cve1dai4d0quk7pfh4fl50ef5mar9as4lllpuc95csad5haahm114ij0gsok11otkdatg7b, O_RDWR) failed: No space left on device (28) in /var/www/vhosts/dhsspares.dev/httpdocs/app/src/App.php on line 166
Warning: session_start(): Failed to read session data: files (path: /var/www/vhosts/dhsspares.dev/httpstore/sessions/) in /var/www/vhosts/dhsspares.dev/httpdocs/app/src/App.php on line 166
Chaffoteaux Expansion Vessels | Direct Heating Spares
The expansion vessel is a tank that is used to protect heating systems from excessive pressure. The expansion vessel is filled with air that acts as a cushion against pressure surges within the system.
