It's not something that would normally come up on here, or at least I've never seen one on here.
We have one, but I'd never dream of selling it, it's been out on a job for the past 2 weeks earning me £6/day and will sit there till we get the go ahead for the restoration from the loss adjusters.
Speak to John Kelly at Restormate, he has them on the shelf, if you are doing any kind of fire restoration work they are a must.