Underfloor heating mixing units
in category: Underfloor heating mixing units
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Brass underfloor heating mixing unit WILO PARA + ESBE 20–50°C Kvs 3.4 with automatic air vent
Brass underfloor heating mixing unit WILO PARA + ESBE 20–50°C Kvs 3.4 with key-operated air vent
Nickel-plated underfloor heating mixing unit WILO PARA + ESBE 20–50°C Kvs 3.4 with automatic air vent
Underfloor heating mixing units - selection
Underfloor heating mixing units are ready-to-install modules for reducing and regulating the temperature of water supplied to heating loops. This category includes 5 brass versions, available in brass or nickel-plated finishes, with an operating range of 20-50°C and a Kvs of 3.4. They are designed for installers and contractors building underfloor heating systems.
What you’ll find in this category
- Brass units with a keyed air vent - manual venting, dimension according to the drawing 273 mm.
- Brass units with an automatic air vent - dimension according to the drawing 331 mm, weight 3.25 kg.
- Nickel-plated units with an automatic air vent - dimension according to the drawing 273 mm, weight 3.14 kg.
- Nickel-plated units with no air vent specified - dimension according to the drawing 291 mm, weight 3.5 kg, available in two versions.
- Common specifications for all units: temperature range 20-50°C, Kvs 3.4, G1" connection, material - brass.
How to choose
- Temperature range: all units operate within a range of 20-50°C. Check that this suits your heating system.
- Operating pressure: the maximum pressure is up to 6 bar, depending on the system. Compare this with your system specifications.
- Air vent: choose between a keyed or an automatic air vent, depending on how you want to vent the system.
- Dimensions and connection: the length according to the drawing is 273-331 mm, the centre spacing is 235/210 mm, and the connection is G1". Check that these suit the space in the cabinet and the manifold.
- Finish and weight: the units are brass or nickel-plated and weigh 3.14-3.5 kg. Take this into account during installation and when choosing fixings.
Frequently asked questions
What is the temperature range of the mixing units?
All units in this category operate within a range of 20-50°C. Before buying, check that this suits your heating system.
What is the maximum operating pressure?
The maximum operating pressure is up to 6 bar, depending on the system. Choose a unit that matches your system specifications.
What connection do the units have?
The units have a G1" connection and a Kvs of 3.4. The centre spacing according to the drawing is 235/210 mm.
Not sure which unit is right for your installation? Contact technical support and we’ll help you choose the right model.