GUN, HOTSY, H1050, 5000 PSI, 10.4 GPM Pacific Bay Equipment Sale! from $57.00 Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Designed exclusively for Hotsy Pacific to meet the demands of the cleaning professionals. PSI: 5000 GPM: 10.5 Temperature: 320°F 3/8" FPT inlet x 1/4" FPT outlet Weight: 20 oz