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V4043H Motorized Zone Valves

V4043H Motorized Zone Valves

The V4043 series of two port Motorised Valves has a wide range of flow control applications in domestic and light commercial central heating systems...

Product Description

The V4043 series of two port Motorised Valves has a wide range of flow control applications in domestic and light commercial central heating systems.

The V4043H normally closed models have end switches for electrical control of pump and/or boiler. The V4043B normally open model is particularly applicable to control of solid fuel systems, since it will always fail-safe in the event of a power failure. 

Technical Properties

Medium type water or water-glycol mixture according to VDI 2035
Port connection coupling compressing fitting
Maximum operating pressure 8,6 bar
Max. differential pressure for close-off 0,55 bar
Media temp. 5 ... 88 oC
Ambient temperature 5 ... 50 oC
Materials

Brass valve housing, zinc-plated steel actuator cover and base 

Valve type 2-way
Power supply

230V, 50Hz 

Input signal

SPST 

Cable length 1000 mm
Type of terminals

flying lead 

Power loss action valve closed
Kvs value 6,9
DN size 22 mm

Products

Product Type
Products

V4043H1056

Accessories and replacement parts

Accessory

Image Description Product Type Downloads
Replacement powerhead 40003916-001/U  
Adaptor plate and ball assembly 40003918-006/U  
Replacement ball and 'O' ring kit 272742A/U  
Replacement Motor kit (240V) supplied with spare connectors, screws and full instructions 40002737-003/U