The Worcester Bosch expansion vessel is a small tank that is used to protect closed water systems from excessive pressure. The expansion tank is filled with air that acts as a cushion against an increase in pressure within the system.
Supplied with O-ring and screw
Technical specification
Waist Sizeaa17cc38guSupplier Part Number87186849450Brand NameWorcester Bosch
Reviews
Worcester Bosch Expansion Vessel Unit 87186849450.