- Genuine Drayton ZA5: Snap-on actuator head enables quick and easy replacement without the need to drain your heating system. Simply remove the old head, clip on the new Drayton ZA5, and restore zone valve control in minutes
- Industry Standard 5-Wire Connection: Features a colour-coded 1m cable for effortless integration with S-Plan and other central heating systems. Compatible with all standard wiring centres, ideal for both DIYers and professional installers
- Spring Return Action: Power-to-open, spring-return-to-close mechanism ensures your valve fails safely closed if power is lost. Includes a robust SPST (built-in end switch) for precise boiler or pump control, delivering reliable heating performance.
- Manual Override Lever: Convenient manual lever and clear position indicator make filling, venting, or system servicing easy. Designed for long life with a durable housing and reinforced components to withstand daily use.
- Trusted Reliability: Rated for 230V operation, suitable for hot water and central heating systems up to 93c and 8.6 bar pressure. Provides 100% shut-off for safety and energy efficiency in residential heating systems.
- Direct Replacement: Replacement actuator for Drayton ZA5/679-2 Zone Valve, Drayton ZA5/679-3 Diverter Valve, and British Gas BGMVSP-2 Zone Valve. Ideal for quick repairs and reliable upgrades in many popular UK heating systems.
The Drayton ZA5 replacement actuator is compatible with the Drayton 22 mm 2 port motorised valve. Part number 27100