Banico H-ZVM 3-Port Motorised Zone Valve Head
The Banico H-ZVM 3-Port Motorised Zone Valve Head is a versatile and cost-effective direct replacement for a range of Honeywell, Tower and Horstmann models. Designed for 22 mm and 28 mm 3-port valves, this actuator fits directly onto existing valve bodies, saving the need for costly plumbing work.
Compatible Replacement Models
- Honeywell V4073A Series: V4073A1039, V4073A1054, V4073A1088, V4073A1062
- Honeywell V4044C Diverter Valve
- Honeywell V4043H (post-1987 units with 5-wire connection)
- Tower and Horstmann 3-port motorised valves
- Replaces valves marked British Gas No. 378454
Key Features
- Fits: 22 mm and 28 mm 3-port valve bodies
- Spring return mechanism for reliable flow control
- Manual lever override for filling and draining
- Standard 5-wire connection – same wiring as Honeywell
- Switch rating: 3A @ 240 V AC
- Voltage supply: 240 V AC
- Colour coded wiring: Brown – Live; Orange – End Switch Out; Grey – End Switch In; Blue – Neutral; Green/Yellow – Earth
- Only suitable for 5-wire valves (not 6-wire systems)
Need help identifying your valve? If you’re unsure about compatibility, contact us with photos of your existing valve and model codes — we’ll confirm the correct replacement for you.



