Products – Portable

CW20 2" Clean Water Pump

Model: CW20K

Product Downloads
Spec Sheet Brochure Warranty Operating Manual Get a Quote Request Information

Find a Service Dealer

No Job Too Tough. No Workday Too Long.

Generac's CW20 water pump features a powerful Generac 208cc OHV engine and custom Easy Prime™ funnel design for quick and easy priming. Its durable silicon carbide mechanical seals and cast iron volute and impeller keep this pump running longer and more efficiently.  

Features & Benefits

Powerful & Durable


  •  Durable 1 in. (50.8 mm) frame to withstand the harsh environment
  • Generac 208cc engine with low-oil shut down
  • Easily pumps up to 158 gpm (560 Lpm)
  • Silicon carbide mechanical seal for long life

Easy to Use


  • Onboard instructions with icons of key touch points make this pump easy to use
  • Easy Prime™ custom funnel design with tethered priming cap for quick and easy priming
  • Color-coded suction and discharge ports to ensure the correct hose connections 
    o Blue =  Discharge
    o Green = Suction