Comet RWS 4030 E Hollow Shaft Electric Flange Pressure Washer Pump – High-Performance Cleaning Power
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Product Information
The Comet RWS 4030 E Hollow Shaft Electric Flange Pressure Washer Pump is a powerful and reliable pump designed for industrial and commercial use. It features a high-pressure output of up to 4,000 PSI, a maximum flow rate of 4.0 GPM, and a hollow shaft design for easy installation. This pump is also equipped with a thermal relief valve, a built-in bypass valve, and a stainless steel flange for superior durability. With its robust construction and reliable performance, the Comet RWS 4030 E is the perfect choice for any heavy-duty cleaning job.
Product Details
The Comet RWS 4030 E Hollow Shaft Electric Flange Pressure Washer Pump is the perfect choice for those who need a reliable and powerful pressure washer pump. This pump is designed to provide maximum performance and efficiency, with a maximum pressure of 3000 PSI and a flow rate of 4.0 GPM. It features a durable, corrosion-resistant stainless steel construction, and a hollow shaft design that allows for easy installation and maintenance. The pump also has a built-in thermal relief valve to protect against overheating, and a low-pressure bypass valve to ensure consistent performance.
The Comet RWS 4030 E Hollow Shaft Electric Flange Pressure Washer Pump is an ideal choice for those who need a reliable and powerful pressure washer pump. It offers superior performance and efficiency, with a maximum pressure of 3000 PSI and a flow rate of 4.0 GPM. The pump is designed to be durable and corrosion-resistant, and its hollow shaft design makes installation and maintenance easy. The built-in thermal relief valve and low-pressure bypass valve provide added protection and consistent performance.
The Comet RWS 4030 E Hollow Shaft Electric Flange Pressure Washer Pump is the perfect choice for those who need a reliable and powerful pressure washer pump. It offers superior performance and efficiency, with a maximum pressure of 3000 PSI and a flow rate of 4.0 GPM. The durable, corrosion-resistant stainless steel construction and hollow shaft design make installation and maintenance easy, while the built-in thermal relief valve and low-pressure bypass valve provide added protection and consistent performance. With its reliable performance and long-lasting durability, the Comet RWS 4030 E Hollow Shaft Electric Flange Pressure Washer Pump is the perfect choice for those who need a reliable and powerful pressure washer pump.
All Comet RW Series pumps include:
• Die-Cast Aluminum Crankcase for Protection Against Corrosion
• Heated Treated Stainless Steel Piston Guides
• Highly Efficient Stainless Steel Check Valves
• Solid Ceramic Plungers
• Forged Brass Manifold for Maximum Strength and Longer Life up to 4000 PSI
• One Piece, Solid Bronze Alloy Connection Rods
• New Travel/Working Oil Cap
• High Quality Tapered Roller Bearings
• Large Oil Capacity Dissipates Heat and Improves Lubrication for Longer Life
• 5-Year Pump Warranty
Specifications:
• 1750 RPM
• 4.1 GPM
• 3000 PSI
• 20mm Piston
• Inlet: 1/2″ FPT
• Outlet: (Discharge) 3/8″ FPT
• 184T Electric Flange
• Approximate Weight: 27.0 lbs.
Diagram
Shipping & Delivery
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Fast nationwide shipping via UPS
Most orders arrive within 5–10 business days. -
Direct-from-manufacturer items may take up to 14 business days
If a product will take longer than expected, a PowerWash.com account executive will contact you. -
Backorder notifications
If an item becomes unavailable or delayed, our team will notify you immediately with options. -
Freight delivery for large equipment
Oversized items ship by truck freight. Lift-gate service is available if needed. -
Alaska & Hawaii shipping
Delivery to AK/HI may take up to 30 business days. (Some chemical products cannot ship to AK/HI.) -
International shipping available
We ship to most countries worldwide. Call 1-800-433-2113 for rates. -
Order minimum
Orders under $15 may incur a minimum order fee. -
Track your order anytime
You can check your order status using the Orders & Returns page.
Returns & Warranty
30-Day Return Window (Unused Items)
Unused products in original packaging can be returned within 30 days of delivery.
Simple Return Process
Just contact our team to receive an RMA (Return Authorization) before sending anything back.
Restocking Fee
Returns may be subject to a 20% restocking fee.
Non-Returnable Items
Due to safety and usage factors, the following items cannot be returned:
– Pressure washers (covered under warranty only)
– Chemicals / hazmat products
– Custom or special-order equipment
Manufacturer Warranties Apply
Many products are backed by manufacturer warranties (pumps, engines, accessories, etc.).
Coverage varies by brand and product type.
Defective or Damaged Items
If something arrives damaged or defective, contact us immediately so we can make it right.
Support
Support & Questions
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Our team helps contractors choose the right equipment, chemicals, and setup.
Need help before ordering?
We can help you confirm:
– Proper sizing (GPM, PSI, fittings)
– Product compatibility
– Best setup for your job
Support after purchase
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Call or speak with our team
1-800-433-2113
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