Nilfisk and Tellus Thermovalve For Older GSD and GMI Vacuum Cleaner Motors
Nilfisk and Tellus Thermovalve For Older GSD and the Nilfisk GMI and GMD MOTOR FAN UNITS These were fitted on the Original Nilfisk GM90 and GS90 and Nilfisk GS80 and GM80 commercial vacuum cleaners. They are located in front of the IEC Power Inlet socket. Formerly Pn. 21638001
They pop up when the motor overheats due to hose blockage, to allow in cooling air. I have only THREE, they are now obsolete and unavailable
At the moment, standard postage is capped at a maximum of $20 within Australia, so maximise the saving on postage and buy something in the related parts below!