The Drayton ZA5/679-2 port valve and actuator with 22mm connections is designed for use in domestic and light commercial heating systems. This unit allows for the control of water flow to either the heating or hot water circuit as part of a zone valve installation.
Frequently installed by heating engineers during system upgrades or repairs, this motorised valve and actuator combination suits new central heating installations or replacement work. Its 22mm fitting integrates with standard copper pipework, supporting streamlined work on site.
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