Steel Blue Work Boots Southern Cross Zip Ladies S3 AX3688 NTC temperature sensor (T2/4) for

NTC temperature sensor (T2/4) for Zehnder ComfoAir 550

and calibration protocol

with the duct runs requiring maintenance once every 5 years and the turbine or filters only require cleaning once per year

• Demand Control - enables precise ventilation rate

The Zehnder ø 160 mm self-seal insulated ducting is perfect for meeting Building Regulations for insulation whilst

Steel Blue Work Boots Southern Cross Zip Ladies S3 AX3688 NTC temperature sensor (T2/4) forThe Southern Cross Zip Ladies S3 is a 150mm high, Ankle Boot with a scalloped, padded collar for ease of movement. This safety boot features a 200J Steel Toe Cap and industrial grade zipper so you can tie your laces for the perfect fit and use the zipper for easy for easy on and off. Made from premium Water Resistant Leather, the Southern Cross Zip Ladies S3 has been designed just for women and features a shorter ankle length and smaller instep.