Frameless slot ventilation diffuser ERGOVENT LINEO-PRO SINGLE (75/90mm duct connection / 1 slot x 1000 mm x 20 mm / with damper) Connection Size:75mm Greenwood AWV39 passive wall ventilator

Greenwood AWV39 passive wall ventilator is suitable for new build and refurbishment projects and provides an excellent acoustic attenuation to 39dB(A)

Filter for Zehnder ComfoAir Q350/450/600

Zehnder ComfoFresh 125mm

The Testo 310 Flue Gas Analyser combines simple functions with a high level of measurement accuracy

and ammonia – R1234yf

Frameless slot ventilation diffuser ERGOVENT LINEO-PRO SINGLE (75/90mm duct connection / 1 slot x 1000 mm x 20 mm / with damper) Connection Size:75mm Greenwood AWV39 passive wall ventilatorErgovent's innovative and discreet ventilation diffusers with a variety of duct connection options can be installed in either the vertical or horizontal plane and are designed to be seamlessly plastered and painted in with their surroundings, only the airflow slot remains visible. Designed to be connected to the underside of a concrete ceiling (Profile and Puzzle options designed for installation within the ceiling board) Suitable for both extract and