UNLOADER, PA 8 GPM @ 3650 PSI, (VB55) Hotsy Pacific Sale! from $161.00 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. VB55 with 1/8" Bore for easy start 8 GPM 3200 PSI Head mount or remote Lock device Hotsy proven performers