PUMP HOTSY HX8043R.2, 8 @ 4350, 1740 RPM Pacific Bay Equipment Sale! from $1,730.00 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. HX Series: Belt Drive 8.0 GPM 4350 PSI 23.8 HP 1740 RPM 25mm R shaft