Zehnder ComfoTube 90mm Dia, Manifold/Grille Housing Spigot Reducer, 90mm Dia to 75mm Dia 400 300 020 These have no fixed humidity

These have no fixed humidity point for activation

allowing you to work with both hands while keeping the area illuminated

The revolutionary way to add fluorescent dyes into air conditioning and refrigeration systems — without the use of additional refrigerant

The Airflow Entro Touchscreen Controller has a stylish and intuitive user interface

adjustable run-on timer

Zehnder ComfoTube 90mm Dia, Manifold/Grille Housing Spigot Reducer, 90mm Dia to 75mm Dia 400 300 020 These have no fixed humidityComfoTube 90mm to ComfoTube 75mm convertor. This rigid connector can be placed into a ComfoTube 90mm manifold or grille housing spigot to convert it to 75mm. It comes complete with locking slides and o rings and is ideal for use with the CSB P housing. 50mm long, 90. 1mm diameter.