We are delighted to offer this unit with a free four year guarantee - giving you an additional year\'s peace of mind on top of Xpelair\'s standard three year guarantee. The new Premier Ultra DC2 has been specially designed for through the wall and ducted applications, suitable for internal bathrooms, toilets and other small rooms. The DC2 incorporates a constant trickle feature, which means when the unit is installed in every wet area of the property it, can be classed as a wholehouse system, allowing it to comply with current Building Regulations.   Key Facts:   Dimensions: W222mm x D118mm x H252mm IP Rating: IPX5 Airflow: 37 (FID, l/s) Noise Level: 32 dB(A) Guarantee: 5 Years