Professional Pressure Washer for Mobile Detailers Commercial-Grade Performance in a Compact, Mobile Package Introducing the bigboi WashR TRADIE. A commercial-grade pressure washer built specifically for professional mobile detailers who need PRO-level performance without the bulk. Weighing just 19kg in a slim, portable profile, the TRADIE delivers a perfectly tuned 1300 PSI and 8.8 LPM using a commercial forged brass triplex pump head shared with our flagship PRO units. Fully serviceable and designed for daily use, it offers the ideal balance of power, durability, and portability, while remaining fully compatible with generators and extension cords for true on-the-go detailing.