PUMP HOTSY HX5450R, 5.4 @ 5000, 1740 RPM Pacific Bay Equipment Sale! from $1,530.00 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. HH5050 Series: Belt Drive 5.4 GPM 5000 PSI 18.3 HP 1740 RPM 24mm R Right shaft