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Mi-T-M CW-3504-5MGH Belt Drive Pressure Washer – 3500 PSI, 3.8 GPM, Honda GX390

Mi-T-M CW-3504-5MGH Belt Drive Pressure Washer – 3500 PSI, 3.8 GPM, Honda GX390

Brand: Mi-T-MSKU: CW-3504-5MGHAvailable to order
$3,700.00
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Mi-T-M CW-3504-5MGH: 3500 PSI Honda GX390 Belt Drive Pressure Washer for Heavy-Duty Commercial Cleaning

The Mi-T-M CW-3504-5MGH delivers 3500 PSI at 3.8 GPM through a Honda GX390 OHV 389cc engine and General pump with external bypass, producing 13,300 cleaning units. The CW Premium Series chassis — forged brass manifold, thermal relief valve, powder-coated steel frame, and 13-inch flat-free tires — makes this unit a sustained commercial performer for construction, agricultural, and industrial cleaning applications.

CW-3504-5MGH Pump System and Honda GX390 Drivetrain

  • General pump at 3500 PSI, 3.8 GPM — produces 13,300 cleaning units for cutting through hardened mud, concrete residue, and grease
  • External bypass system with forged brass manifold — continuous water recirculation during idle prevents heat damage to pump seals
  • Honda GX390 OHV 389cc, 11.7 gross HP — commercial engine with recoil start and nationwide Honda dealer service coverage
  • Thermal relief valve on pump manifold — opens automatically to discharge overpressure water during heat buildup events
  • 48-inch lance with factory preset unloader — correct working distance for 3500 PSI and stable output without field adjustment

Construction, Agricultural, and Industrial Cleaning with the CW-3504-5MGH

Construction contractors use the 3500 PSI output for concrete form cleaning between pours, equipment undercarriage washing, and masonry prep before sealing. Agricultural operations apply the unit to livestock barn floors, post-harvest combine cleaning, and irrigation equipment maintenance where 3500 PSI cuts through compacted organic material efficiently. Industrial facility maintenance crews cleaning loading docks, concrete floors, and exterior steel structures find the 3.8 GPM flow rate covers large surface areas without excessive water usage. The 50-foot non-marking hose provides working reach across most standard machine configurations without repositioning.

Included Accessories and Available Options

Ships with quick-connect nozzles (0°, 15°, 25°, 40°), a 50-foot x 3/8-inch non-marking hose, and an insulated trigger gun. Factory options available for the CW-3504 series include electric start and roll cage. Not for sale in California.

PSI 3500
GPM 3.8
Engine 389cc Honda GX390 OHV
Pump General
Unloader Mi-T-M Factory Preset
Lance Length 48 in.
Net Weight 216 lbs
Shipping Weight 290 lbs
Dimensions (L×W×H) 46 × 28 × 30 in.

Documents

Spec Sheet
Manual

Pressure3500 PSI
Flow Rate3.8 GPM
Water TempCold

Product Warranty Information

"1 Year Unloader, 3 Year Honda Engine, 7 Year Pump"

B2B & Tax-Exempt Purchases

We supply contractors, restoration companies, property managers, schools, government agencies, and other tax-exempt organizations.

How to place a tax-exempt order:

  1. Write to us through our Contact Us page or email info@uscleaningtools.com and attach your valid tax exemption certificate (state resale or exemption certificate).
  2. We verify your certificate and mark your account tax-exempt — usually within one business day.
  3. Place your order and sales tax will not be charged.

For volume pricing or purchase orders, call +1 (978) 295-7538.

Shipping & Returns

Free shipping on most brands for orders over $300, delivered to the lower 48 states. Any brand-specific freight rate is shown at checkout before you pay.

Processing & delivery: in-stock orders are processed within 1–2 business days and typically deliver in 5–7 business days. Tracking is emailed within 24 hours of shipment. Built-to-order and backordered equipment shows its lead time on this page.

Freight deliveries: inspect your equipment on arrival and note any damage on the delivery receipt. Items damaged in transit or defective on arrival are fully covered at no cost to you.

Cancellations: cancel any time before your order ships. Refunds are issued for the order total minus the non-refundable payment processing fee (2.9% + $0.30), so a cancellation is not always a 100% refund. No fee is deducted if we cancel the order or the item arrives damaged or defective.

30-day returns: return unused equipment in its original packaging within 30 days of delivery. Change-of-mind returns are subject to a restocking fee. To start a return, email info@uscleaningtools.com or call +1 (978) 295-7538.

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Mi-T-M CW-3504-5MGH Belt Drive Pressure Washer – 3500 PSI, 3.8 GPM, Honda GX390Mi-T-M CW-3504-5MGH Belt Drive Pressure Washer – 3500 PSI...
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$3,700.00

Frequently Asked Questions

What PSI and GPM does the CW-3504-5MGH produce?
3500 PSI at 3.8 GPM — 13,300 cleaning units. This is the same PSI as the JCW-3504-2MHB but with a higher-displacement General pump configuration optimized for sustained belt-drive commercial use.
What engine does the CW-3504-5MGH use?
A Honda GX390 OHV 389cc engine rated at 11.7 gross HP with recoil start, backed by Honda's commercial engine warranty and nationwide dealer service network.
What does the external bypass system protect against?
The external bypass recirculates water back to the inlet when the trigger is not engaged, preventing the pump head from exceeding safe operating temperatures during frequent trigger-off intervals typical in commercial cleaning workflows.
How does the CW-3504-5MGH compare to the CW-3004-4MGH?
The CW-3504 produces 3500 PSI vs. 3000 PSI for the CW-3004, while GPM drops slightly from 3.9 to 3.8. The 3504 is better suited for hardened concrete and heavy industrial soiling where higher pressure reduces scrubbing time.
Is this unit available in California?
No — the CW-3504-5MGH is not for sale in California because the Honda GX390 does not carry CARB certification. California buyers need a CARB-compliant Mi-T-M model.
What accessories are included with this pressure washer?
Ships with four quick-connect nozzles (0°, 15°, 25°, 40°), a 50-foot x 3/8-inch non-marking hose, and an insulated trigger gun rated for 3500 PSI.
What is the unit's weight and freight requirement?
Net weight is 216 lbs; shipping weight is 290 lbs. Delivery is via freight carrier and requires a loading dock or lift gate at the delivery address.

Parts & Accessories That Fit the Mi-T-M CW-3504-5MGH Belt Drive Pressure Washer

Confirmed-fit wear parts and accessories for this machine. Not sure which you need? Call 9782957538.

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