The Esi 2 Port Actuator Head is a replacement actuator designed for domestic heating systems. It is part of the ESZ series from ESI Controls and comes in a white finish.

Product Features:

• Product Type: Replacement Actuator
• Compatibility: Fits both 22mm and 28mm valves
• Series: ESZ Series
• Warranty: Comes with a 5 Year warranty

This actuator head is certified to EN standards.