Do not know the age, but company in the UK still shows them on line, and will be contacting them in the morning, but so often when dealing with these sort of firms, is that they will not deal with me but have to go through one of their dealers, which all adds time to the job, restaurant is closed till I get this fan going, the motor is currently with an old and valued electrical engineering firm in Hastings but he seemed doubtful when he saw it, he has rewound odd motors for me in the past so may yet come up trumps but am just trying to be one step ahead if he cannot, Rick