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2 Port SOLAR 28mm Motorised Zone Valve Actuator SOLAR THERMAL SYSTEMS


2 Port SOLAR 28mm Motorised Zone Valve Actuator SOLAR THERMAL SYSTEMS

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Product Description

The ZVS range 2-port spring return valve has been designed for use with solar thermal systems, operating at a temperature of 120°C with short term peaks of up to 160°C. The internal components has been made of material suitable for use with both the glycol fluids used in solar systems and the high temperature experienced in normal operation.

The valves can be used in both heating and solar systems and can be used to zone off additional storage tanks, for heat dumping circuits, and to control or divert in place of pumps

Port A is normally closed when there is no power


CE : CI02410

ISO 9001:2000 GB00568

Manual Override

Technical Data

Voltage: 230Vac

Power consumption: 6W

Cable length: 1 metre, 5 core

Fluid temperature: +5 to +160°C

Max ambient temperature: +60°C



Blue - neutral

Brown – live

Green & Yellow – earth

Orange – end switch out (auxiliary)

Grey – end switch in (auxiliary)

Mounting Options:

The valve may be mounted vertically, or horizontally but should not be mounted so that valve head is below the horizontal level of the pipe work


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