Model: HHC215R.1, GPM: 2.8, PSI: 1600, HP: 2.9, RPM: 1725, Shaft: 18mm, Weight: 16 lbs Hotsy Sale! from $806.37 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. Hotsy ST Series: Direct Drive