ESi 2-Port 22mm Zone Valve with Lead | Motorised | Spring Return

ESi 2-Port 22mm Motorised Zone Valve with Lead

A reliable motorised zone valve for controlling flow in central heating systems — from boiler to radiator circuits or hot water cylinders. The spring return action ensures fail-safe closure on power loss, and the quick-release actuator head makes servicing straightforward without draining the system.

Key Features

• 22mm compression fittings — fits standard UK pipework
• 2-port motorised configuration — open/close flow control
• Spring return action — fail-safe closure on power loss
• Brass body construction — durable and corrosion resistant
• Steel motorised actuator head with quick-release fitting
• Manual lever override — for system filling and draining without power
• Quiet operation with minimal power consumption
• Industry-standard wiring — direct replacement for Honeywell, Drayton, Danfoss
• Complies with BS7671 wiring regulations
• Supplied with lead

Technical Specification