SPECIFICATIONS

The W-440 pump is unitized with a series 60, Tier 3 Detroit engine, 10 speed manual transmission, max flow 392 gpm with 4.5” piston.

• Pump Speed Rating - 320 Max
• Available with Piston Sizes 3”, 4” and 4.5”
• Fluid End Working Pressure Rating add 5,000 psi Max
• Discharge Connection Size - 6”
• Accessory Connection Size - 2” NPT or 2” Union
• Valve Size - API #4
• Piston Rod End - API #SA-4
• Crankcase Oil Capacity - 35 gallon
• Liner Wash Capacity - 24 gallon
• Internal Gear Ratio - 4.58:1
• Length/Width/Height 20’ x 3.3’ x 8’
• Height - 7.8’ at the Tallest Part
• 10 Speed Manual Transmission
• Available with Optional Stroke Counter