Trident 2 Port Zone Valve.

• Compatible replacement for: Honeywell Home V4043H 1056 - 2 Port Motorised Zone Valve 22mm V4043H1056 (272848)
• 2 port Motorised Valve
• Powerhead replaceable without draining down
• Quiet operation, minimal power consumption
• Max. Static Pressure: 8 bar

Trident 2 Port zone valve. The Trident series of 2 port Motorised Valves has a wide range of flow control applications in domestic and light commercial central heating systems. The model (normally closed) has end switches for electrical control of pump and/or boiler. Compatible replacement for: Honeywell Home V4043H 1056 - 2 Port Motorised Zone Valve 22mm V4043H1056 (272848) Features: 2 port Motorised Valve - Normally closed with end switches for electrical control of pump and/or boiler - Motor open - Spring return action - Manual lever for filling & draining the system - Powerhead replaceable without draining down - Potential free end switch for electrical control of pump and/or boiler - Quiet operation, minimal power consumption Options: - 22mm/28mm or 1/2", 3/4", 1" BSP connections (for 28 mm connection see SKU: HW-13-14) Details: - Electro-Magnetic Compatibility Directive 2004/108/EC - Low Voltage Directive 2006/95/EEC - EC Marking Directive 93/68/EEC Technical Specifications: - Supply Voltage: 220-240VAC, 50/60Hz - Power Consumption: 5W - Cable Length: 1m - Fluid Temperature: +5°C to +88°C - Operating Temperature: 5°C to +50°C - Flow Direction: As per arrow on valve body - Auxiliary Switch Rating: 250VAC 4A - Response Opening: 12 seconds - Response Closing: 5 seconds - Max. Static Pressure: 8 bar - Max. Close-off Pressure: 1 bar WARNING! ALWAYS ISOLATE THE AC MAINS SUPPLY BEFORE REMOVING OR REFITTING THE ACTUATOR ASSEMBLY. THIS ACCESSORY MUST BE FITTED BY A COMPETENT PERSON, AND INSTALLATION MUST COMPLY WITH THE GUIDANCE PROVIDED IN THE CURRENT EDITIONS OF BS7671 (IEE WIRING REGULATIONS) AND PART ‘P’ OF THE BUILDING REGULATIONS.