Zehnder Venezia Rectangular Decorative Grille for CLD/P, 300 x 200mm, Stainless Steel VPP10074 For the Humidistat this means

For the Humidistat this means there is no no fixed humidity point for activation

Height 115mm             990320812

1 x Inline Timer Duct fan

AUE150MST 150mm Motion Sensor/Timer

Vent Axia MEV Multivent MV250 Continuous mechanical extract ventilation system Whole House system with multi point extraction

Zehnder Venezia Rectangular Decorative Grille for CLD/P, 300 x 200mm, Stainless Steel VPP10074 For the Humidistat this meansVenezia rectangular designer grille, 300x200 stainless steel Zehnder Venezia rectangular decorative grille fits on to the following CLD P housings: Zehnder Housing CLD P 75 Frontal Sleeve, Height 85mm 990320810 Zehnder Housing CLD P 75 Lateral sleeve, Height 85 mm 990320811 Zehnder Housing CLD P 75, Frontal Sleeve, Height 115mm 990320812 Zehnder Housing CLD P 75, Lateral Sleeve, Height 115mm 990320813 Zehnder Housing CLD P 75, Frontal Sleeve, Height