Delco DWP4080133ESSM 4000 PSI Comet Pump with Stainless Steel Components

Part Number: 65435
Category: Commercial Pressure Washers
Type: Dual Wash Pro 4000 PSI / 300 PSI Soft Wash – 8 GPM Industrial Triplex Pump System

The Delco DWP4080133ESSM Dual Wash Pro is a commercial high-pressure and soft wash system delivering up to 4000 PSI in pressure wash mode, 300 PSI in soft wash mode, and 8 GPM at 1750 RPM. Designed for professional cleaning operations, it combines high-pressure washing and lower-pressure soft washing capabilities in one truck-mount system.

Product Specifications

• Part Number: 65435
• Brand: Delco
• Model Number: DWP4080133ESSM
• Series: Dual Wash Pro
• High-Pressure Rating: 4000 PSI
• Soft Wash Pressure: 300 PSI
• Flow Rate: 8 GPM at 1750 RPM
• Engine: CRX750 V-Twin
• Engine Displacement: 750cc
• Engine Start: Key Start
• Fuel Type: Gasoline
• Pump: COMET TWS 8040S
• Pump Structure: Industrial Triplex
• Pump Manifold: Stainless Steel
• Pump Rated Speed: 1750 RPM
• Drive Type: Gear Drive
• Electrical System: 12VDC / 20A
• High-Pressure Connection: 3/8 in. QC Socket
• Soft Wash Connection: 1/2 in. F-NPT
• High-Pressure Unloader: Nickel-Plated Brass, 5500 PSI, Black Spring
• Soft Wash Unloader: Nickel-Plated Brass, 1000 PSI, Red Spring
• Base Plate: Small Truck Mount, Aluminum
• Condition: New

Features & Benefits

• Dual Wash Pro operation combines pressure washing and soft washing capabilities in one professional system
• Produces up to 4000 PSI for demanding high-pressure cleaning
• Provides 300 PSI soft wash pressure for lower-pressure cleaning applications
• High-volume 8 GPM output provides strong cleaning and rinsing performance
• 750cc CRX750 V-Twin engine supplies commercial gasoline power
• Convenient key-start ignition
• COMET TWS 8040S industrial triplex pump designed for professional applications
• Stainless steel pump manifold provides enhanced corrosion resistance
• 1750 RPM pump speed paired with a gear-drive configuration
• Separate 3/8 in. QC high-pressure and 1/2 in. F-NPT soft wash connections
• Dedicated nickel-plated brass unloaders for the high-pressure and soft wash systems
• Compact aluminum truck-mount base makes the unit suitable for professional mobile wash setups

Applications

The Delco DWP4080133ESSM is suited for professional applications such as:

• Commercial pressure washing
• Professional soft washing
• Concrete and hard-surface cleaning
• Residential and commercial exterior cleaning
• Building and property maintenance
• Equipment and facility cleaning
• High-volume rinsing
• Mobile pressure washing trucks and trailers
• Professional exterior cleaning contractor setups

Important Notes

• Verify part number 65435 and model DWP4080133ESSM before ordering
• Rated for up to 4000 PSI high pressure, 300 PSI soft wash pressure, and 8 GPM
• Requires a water supply capable of continuously supporting the 8 GPM flow requirement
• Use hoses, fittings, spray guns, nozzles, and accessories rated for the applicable operating pressure
• Confirm chemical compatibility with the stainless steel manifold, unloaders, seals, hoses, fittings, and other wetted components when soft washing
• Properly secure the aluminum truck-mount base to a suitable structural mounting surface
• Gasoline engines require adequate ventilation and should never be operated in enclosed spaces
• Never operate the pump without an adequate water supply
• Relieve system pressure before servicing or disconnecting pressure-side components
• Follow applicable engine, pump, gear-drive, and equipment maintenance requirements
• Verify installation, plumbing, water supply, and accessory requirements for your specific professional cleaning setup before ordering.