Dragon Hi-Flow Hot Box, 12V DC Powered, 4-10 GPM

Pressure Washer Hot Box | Cold to Hot Water Pressure Washer Converter Our Pressure Washer Hot Box is a compact, high-performance cold to hot water pressure washer converter designed to instantly upgrade cold water pressure washers into hot water cleaning systems. Compatible with any 4 GPM or higher pressure washer, this hot box delivers professional hot water power without the expense or space requirements of a full hot water pressure washer. This pressure washer hot box requires only 4 square feet of space, making it ideal for trailers, skid mounts, and mobile pressure washing setups. Powered by a reliable 12V DC system, it integrates easily into existing rigs with minimal electrical requirements. Built for contractors, fleet washers, and industrial cleaners, this cold to hot water pressure washer converter provides fast heat-up, consistent water temperature, and rugged durability for demanding cleaning applications. Key Features Converts cold water pressure washers into hot water systems Works with 4 GPM and higher pressure washers Compact pressure washer hot box – only 4 sq. ft. footprint 12V DC powered for simple integration Ideal cold to hot water pressure washer converter for mobile wash rigs Heavy-duty construction for commercial and industrial use Applications Grease and oil removal Fleet washing Industrial and commercial pressure washing Food service, concrete, and equipment cleaning If you’re looking for a space-saving, cost-effective pressure washer hot box, this system delivers hot water performance while keeping your existing pressure washer.