Description
1050 x 1800 mm brett martin flat glass access hatch Opening:230V AC to 24V DC Transformer with Rocker Switch and Wind & Rain Sensor durable materials and available in durable materials and available in a variety of colours Ventilation at the Touch of a Button – Electric opening modules offer natural airflow and can be controlled via wall switch ensuring optimal ventilation Thermal Efficiency: Achieves U values as low as 1