The three-way mixing valve ESBE VRG 331 is made from DZR brass with protection against zinc leaching. The valve is equipped with an adjustable handwheel with a scale, which also features end stops. The valve's action radius is max. 90°. The scale located under the adjustment knob can be positioned anywhere along the rotation path of the mixing valve's core, depending on the valve's orientation in the application.

Examples of Use

• Heating applications
• Cooling
• Underfloor heating
• Solar systems
• Ventilation
• Central distribution systems

The VRG 331 valve can be used either as a mixing or a diverting valve. It is suitable for high flow rates.

Suitable Actuators

• The complete range of ESBE actuators from the ARA 600 series (adapter included with the actuator).
• ESBE actuator series 90 (including controllers 90C etc.). Must be equipped with adapter VRG 801 - order number 16053300
• HVAC actuators BELIMO - any servo (e.g., LM-A, NM-A, LF etc.) can be used in conjunction with adapter type MK-VRG....
• Actuators for mixing fittings BELIMO NRD, HT in conjunction with adapter MS-NRE6. 

Service

All main parts can be replaced or resealed - a gasket set or a complete renovation kit is available. In most cases, it is not necessary to remove the valve from the application during servicing.