Expansion vessel to ensure a smooth constant water supply. Connect as close as possible to the outlet of the water pump or as close to the outlet side if a separate pressure switch fitted.

Specs:

• Capacity: 150 ml (1/4 pint)

• Max. pressure: 4 bar (60 psi)

• Connects directly to 15mm Quick Connect Plumbing/ ½" 13mm flexible hose (using stainless steel hose clips).