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