Aico Ei3024 Mains Power Multi-Sensor Optical Smoke + Heat AudioLINK 10yr - Battery Backup - SmartLINK Compatible Fluid Master This 110mm black air admittance

This 110mm black air admittance valve from Davant is also known as a durgo valve and works by allowing the entry of clean air into the sanitary waste water system without the escape of foul gasses into the property

Comes with a replaceable LiFePO4 battery

EN 61326-1*Calibrated to standard incandescent lamp at colour temperature 2856K

vinyl surfaces

Brush applied and dries to a smooth seamless flexible membrane which resists algae and fungal growth

Aico Ei3024 Mains Power Multi-Sensor Optical Smoke + Heat AudioLINK 10yr - Battery Backup - SmartLINK Compatible Fluid Master This 110mm black air admittanceEi3014 Heat Alarm Suitable for detecting heat in both the kitchen or garage, the Ei3014 Heat Alarm contains our tried and tested high performance thermistor heat sensor, providing protection from fire in the household. The thermistor has been designed using a smaller thermal mass, providing a faster alarm response when the trigger temperature of 58C is reached. Best for detecting heat build up from large flaming fires, it can differentiate from smoke