214 bar (3100 psi) water blaster
Kohler CH440 14 hp engine
Annovi Reverberi high speed pump
Pump model RSV3.5G36 

Annovi Reverberi pressure washer pump 
Model RSV3.5G36
3400 rpm 
11 hp minimum engine requirement
SAE 30 engine oil
Brass pump head
Crankshaft drive
Adjustable pressure
Detergent injection
Thermal dump overheat protection
Inlet water filter
13 lpm (3.4 gpm)
214 bar (3100 psi)

Important: use nozzle size 035 with this pump

Kohler Command Pro 14 hp engine
Model CH440
Performance:
14.0 hp (10.5 kW) @ 3600 rpm max
11.9 hp (8.9 kW) @ 3600 rpm gross
429 cc
Capacities:
1.1 litre crankcase oil
7.3 litre fuel tank
Engine oil type:
SAE 15W-40 multi-grade engine oil