Zehnder EVO 4 with Pre-Heater, Factory Handed 990 328 100 • Reduces your carbon footprint

• Reduces your carbon footprint

Versatile in all temperature-relevant applications: Compatible with all Testo and standard type K thermocouple probes

5mm high x 161

125mm stainless steel bull nose outlet with fixed louvres

Measurement menu for pressure-drop test including alarm function

Zehnder EVO 4 with Pre-Heater, Factory Handed 990 328 100 • Reduces your carbon footprintZehnder Evo 4 Wall or Ceiling Mounted MVHR The Zehnder EVO 4 has a compact and slim design along with adjustable spigots and can be configured as either left or right handed in addition to being ceiling or wall mounted. The Zehnder EVO 4 supports flow rates of up to 400 m h and has the option to choose between an HRV or ERV (471 100 164) heat exchanger to suit your specific requirements. It is available with a 1 kW preheater (471 100 155 471 100 156)