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LK 821 Diverter Valve 1¼" Union Kit


Kit Includes:
1-LK180578 LK 821 Diverting Valve
3-LK4906 Union Fittings
3-4806SR Silicone Gaskets

The LK 821 ThermoVar is a 3-way thermic zone valve designed to change the direction of flow of the media in heating systems. the valve is controlled by the temperature of the fluid. With the LK 821 ThermoVar installed in, for example, a solar heating system an optimal stratification in the storage tank is obtained.

The valve can be mounted at any angle. LK 821 ThermoVar can easily be adapted for right or left hand mounting.

Opening temperature  72°C
Working temperatures, 61°C-80°C  Min. +5°C/Max. +110°C
 Ambient temperature  Min. +5°C/Max. +60°C
 Max. working pressure  1.0 MPa (10 Bar)
Max. pressure difference 50 kPa
Media water-Glycol mixture max. 50%
Material, valve body/cover Brass EN 12165 CW617N
Material, O-Ring EPDM

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