General Pump EZ4040G Pressure Washer Pump with Unloader 4.2gpm 4200psi

General Pump EZ4040G Triplex Pressure Washer Pump with Unloader

The GP EZ4040G Pump Assembly (Bare Pump Part #85.130.021) is a professional triplex direct-drive gas pump for pros and contractors who need reliable, long lasting performance in high demand applications. With 4,200 PSI at 4.2 GPM this pump has cutting pressure and volume to tackle the toughest cleaning jobs.

Made by General Pump (GP) one of the most trusted names in pump technology the EZ4040G has a brass manifold, ceramic plungers and external unloader for years of trouble free operation. Backed by a 5 year warranty this pump is for contractors, industrial operators and serious users who need results.

Features:

• Brass Head
• Increased Fin Depth Increases Surface Area to Maximize Heat Dissipation
• Stainless Steel Unitized Check Valves
• Heat-Resistant Solid Ceramic Plungers Operating on Lubricated Packings
• Reinforced Crankcase for Increased Load Capacity
• Enlarged Crankcase Increases Oil Capacity for Better Lubrication and Lower Operating Temperatures
• One-Piece Industrial-Grade Oversized Bronze Connecting Rods

Maintenance:
The EZ4040G is designed for serviceability so operators can extend pump life with simple maintenance routines.

• 14 oz / 0.44 Quarts of 30W non-detergent oil for lubrication.
• Oil checks and scheduled changes keep the pump running smooth.
• Designed to handle inlet water temp up to 165°F (74°C) for more versatility for jobs that use hot water.

Specifications:

• Bare Pump Part #: 85.130.021
• Pump Manufacturer: General Pump (GP)
• Pump Model: EZ4040G
• Pump Style: Triplex, direct-drive gas
• Max PSI: 4,200
• Max GPM: 4.2
• Shaft Size: 1" horizontal shaft
• Unloader Type: External (85.300.037)
• Plunger (Piston): Ceramic for maximum heat and wear resistance
• Inlet Size: 3/4" GHF (Garden Hose Fitting)
• Discharge Size: 3/8" Brass QC (85.300.108)
• Soap Injector: Adjustable (85.400.000)
• Manifold Type: Brass
• RPM: 3,450
• Max Inlet Temp: 74°C / 165°F
• Thermal Relief Valve: 85.300.023 included
• Oil Capacity: 14 oz
• Oil Type: 30W non-detergent oil
• Weight: 20 lbs
• Warranty: 5 Years