This is more for the Padders in our industry ( Tex & Dry fusion) Northern Tool & Equipments new cat: has a rechargeable 5ltr spray unit by Draper for £69.99 + V.A.T
Part No.13256796E . Say’s it can run for 2 hours on one charge .
Their Tel: 0800 169 2266
Thought this may be of use as I do remember Gordon Williams sending to the States for one simular last year.