EPH C1P 2 Port Valve Actuator for Honeywell V4043H & Horstmann Z222/Z228

The EPH C1P is a 2-port motorised valve actuator specifically engineered as a direct replacement for non-EPH valves including Honeywell V4043H models. It provides dependable on/off control in domestic central heating systems with 230V power-to-open and spring-return-to-close operation.

Suited to trade installers and competent DIY users, the detachable head features a manual override lever, built-in auxiliary switch and clear light indicator for straightforward commissioning and fault finding. The unit carries CE and UKCA marks and is supplied with a 1.2 m cable requiring earth connection.

Key Features

• Compatible with Honeywell V4043H 22 mm and 28 mm compression valves
• Also fits Horstmann Z222 and Z228 valves
• 230 V impedance-protected motor with 5 W power consumption
• 11(3) A auxiliary switch rating
• IP20 protection rating and 50 °C maximum ambient temperature
• Detachable actuator head with manual override
• 1.2 m lead with earth connection
• CE and UKCA marked
• Motor made in USA

Benefits

• Seamless drop-in replacement saves time on service calls
• Spring-return ensures valve closes on power loss for system safety
• Auxiliary switch interlocks boiler and pump automatically
• Manual lever allows easy filling or draining without power
• Light indicator provides instant visual status
• Detachable design simplifies future maintenance
• Robust domestic-rated construction for reliable daily use

Technical Specifications

• MPN: C1P
• Supply Voltage: 230 V
• Power Consumption: 5 W
• Auxiliary Contact Rating: 11(3) A
• Max Ambient Temperature: 50 °C
• Max Fluid Temperature: 88 °C
• Protection Rating: IP20
• Cable Length: 1.2 m
• Operation: Power to open, spring return to close
• Max Close-Off Pressure: 1.0 bar on 22 mm valves, 0.6 bar on 28 mm valves

What’s in the Box?

1 x EPH C1P actuator with 1.2 m cable and fixing plate.