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Wilo A-Rated Underfloor Heating Pump & Thermostatic Mixing Valve Set


The Wilo Yonos Para is a high-efficiency pump suitable for all types of Hot-water heating systems.


  • Glandless circulation pump with a cast iron pump housing and threaded connection.
  • EC motor with automatic power adjustment and self-protecting modes.
  • Operation by Red Knob technology Equipped with LED user interface.


  • Special features/product benefits
  • Self-controlled Red Knob technology, unique LED user interface
  • Self-protecting modes
  • Designed for optimised integration
  • 1 ½” connections, 130mm between faces

This mixing valve is designed to work in conjunction with a pump blender to provide temperature-controlled water to an underfloor heating manifold.

High-quality brass fittings with nickel plating for aesthetics.



  • Compact bolt on unit providing quick and simple installation
  • Easy to set up with an adjustable temperature range
  • Control flow temperatures to +/- 2 degrees Celsius even with fluctuating temp. and flow from the boiler
  • 1″ BSP Male fittings for connection to the manifold
  • 3/4″ Female BSP fittings for connection to the flow and return loops

Item Specifications:

  • Maximum Static Pressure: 10 bar
  • Maximum Temperature: 90 degrees Celsius
  • Adjustable Control Range: 35 degrees Celsius to 65 degrees Celsius

Wilo A-Rated Underfloor Heating Pump and Thermostatic Mixing Valve Set

SKU: ZL-2532-PW
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