General Pump EZ4030G34 – 3.0 GPM @ 4,000 PSI Triplex Plunger Pump

$415.49

The General Pump EZ4030G34 is a compact, high-performance triplex plunger pump from the EZ Series 44 line, engineered for engine-driven pressure washer systems where reliability, durability, and efficiency are essential. Delivering 3.0 GPM at 4,000 PSI, this pump is ideal for professional cleaning applications requiring high pressure but moderate flow. Its lightweight and compact design make it perfect for gasoline engine-driven setups using a 1-inch hollow shaft.

Specifications

  • Maximum Flow: 3.0 GPM @ 4,000 PSI

  • Maximum Pressure: 4,000 PSI

  • Maximum Pump Speed / RPM: 3,400 RPM

  • Horsepower Required: Up to 13 HP engine

  • Bore / Stroke: 0.512 in / 0.433 in (13 mm / 11 mm)

  • Shaft Type: 1-inch hollow shaft, flanged for SAE J609 engine mounts

  • Crankcase / Oil Capacity: 14 oz anodized aluminum, oil-bath lubrication

  • Inlet / Outlet Ports: 1/2-14 BSPP-F / 3/8-19 BSPP-F

  • Weight: ~20 lbs.

  • Maximum Fluid Temperature: 165 °F

Features

  • Forged brass manifold built for high-pressure durability

  • Stainless steel valves for long-lasting, reliable operation

  • Anodized aluminum crankcase with oil-bath lubrication

  • Compact and lightweight, ideal for integration into engine-driven systems

  • Professional-grade performance in a small, portable form factor

  • Perfect for moderate-flow, high-pressure applications

Applications
The EZ4030G34 is suited for:

  • Heavy equipment, vehicle, and fleet washing

  • Commercial surface cleaning (concrete, walls, decks)

  • Mobile or rental pressure washer units

  • Any gasoline engine-driven setup requiring a 1-inch hollow shaft

Note: Appearance may vary slightly depending on manufacturing batch, but the performance specifications remain consistent, making it fully compatible with engine-driven systems designed for the EZ Series.

The General Pump EZ4030G34 is a compact, high-performance triplex plunger pump from the EZ Series 44 line, engineered for engine-driven pressure washer systems where reliability, durability, and efficiency are essential. Delivering 3.0 GPM at 4,000 PSI, this pump is ideal for professional cleaning applications requiring high pressure but moderate flow. Its lightweight and compact design make it perfect for gasoline engine-driven setups using a 1-inch hollow shaft.

Specifications

  • Maximum Flow: 3.0 GPM @ 4,000 PSI

  • Maximum Pressure: 4,000 PSI

  • Maximum Pump Speed / RPM: 3,400 RPM

  • Horsepower Required: Up to 13 HP engine

  • Bore / Stroke: 0.512 in / 0.433 in (13 mm / 11 mm)

  • Shaft Type: 1-inch hollow shaft, flanged for SAE J609 engine mounts

  • Crankcase / Oil Capacity: 14 oz anodized aluminum, oil-bath lubrication

  • Inlet / Outlet Ports: 1/2-14 BSPP-F / 3/8-19 BSPP-F

  • Weight: ~20 lbs.

  • Maximum Fluid Temperature: 165 °F

Features

  • Forged brass manifold built for high-pressure durability

  • Stainless steel valves for long-lasting, reliable operation

  • Anodized aluminum crankcase with oil-bath lubrication

  • Compact and lightweight, ideal for integration into engine-driven systems

  • Professional-grade performance in a small, portable form factor

  • Perfect for moderate-flow, high-pressure applications

Applications
The EZ4030G34 is suited for:

  • Heavy equipment, vehicle, and fleet washing

  • Commercial surface cleaning (concrete, walls, decks)

  • Mobile or rental pressure washer units

  • Any gasoline engine-driven setup requiring a 1-inch hollow shaft

Note: Appearance may vary slightly depending on manufacturing batch, but the performance specifications remain consistent, making it fully compatible with engine-driven systems designed for the EZ Series.