* Max. 3,200 PSI
* Max 2.7 GPM
* 3400-3600 RPM
* 3/4” Hollow Shaft Drive
* 3/4" Garden Hose Connector
* 3/8" MPT Outlet 
* Built-in Unloader
* Built-in Chemical Injector
* Stainless Steel Check Valves
* Forged Brass Manifold
* Pump pre-Filled with oil
* 14mm Connector
* Thermal Valve included!!
* Repair Parts Available
* Oil Sight Glass
* Oil Drain Plug

You can perform oil maintenance on the upgrade pump and make it last even longer!
Change oil after every 25-50 hours of use.
See pump oil below