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Mi-T-M HS-4004-1MAH Hot Water Pressure Washer – 4000 PSI, 4.0 GPM
$10,574.00
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Ships from US manufacturer with factory warranty
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+1 (978) 295-7538Mi-T-M HS-4004-1MAH Hot Water Pressure Washer – 4000 PSI, Honda GX630
The Mi-T-M HS-4004-1MAH delivers 4000 PSI at 4.0 GPM, powered by a 688cc Honda GX630 OHV engine and an AR belt-drive pump. The 386,400 BTU/hr burner raises water to 200°F max output (150°F rise above ambient). It includes a 2900W onboard generator, electric start with sealed battery, dual cogged belt drive, and ½-inch Schedule 80 stainless-wrapped coil. Weight is 750 lbs; dimensions are 50" × 34" × 46". Designed for trailer or truck-bed mounting.
Engine, Pump, and Heat Output
- Pressure: 4000 PSI at 4.0 GPM — high cleaning force and flow rate for industrial degreasing, fleet washing, and heavy equipment cleaning.
- Heat: 386,400 BTU/hr at 200°F max — 150°F temperature rise above ambient; diesel or kerosene burner from 10.0-gallon tank at 2.76 gph.
- Pump: AR belt-drive — external bypass system, factory-preset unloader, forged brass manifold, stainless-steel inlet strainer.
- Generator: 2900W — onboard power at remote sites without a separate generator unit.
- Dual cogged belt drive — smooth power transfer with reduced vibration for sustained operation.
Mobile Installation and Operation
The HS-4004-1MAH is designed for trailer mounting or truck-bed installation with a 50" × 34" footprint. The powder-coated steel frame includes mounting provisions and handles the 150°F temperature rise environment during full-load operation. Included accessories: quick-connect nozzles (0°, 15°, 25°, 40°), 50-ft × 3/8" steel wire-braided hose, and adjustable dual lance with trigger gun. Optional accessories ordered with unit: HX-0130 Three-way Ball Valve, HX-0142 Steam Combination (250°F), HX-0145 Adjustable Thermostat (86°F–248°F), HX-0146 Hour Meter, HX-0147 Four-Point Lifting, HX-0148 Detergent Valve.
Specifications
| Model | HS-4004-1MAH |
| Pressure | 4000 PSI |
| Flow Rate | 4.0 GPM |
| Engine | 688cc Honda GX630 OHV |
| Pump | AR belt-drive |
| BTU/hr | 386,400 |
| Max Outlet Temperature | 200°F (150°F rise) |
| Generator | 2900W |
| Engine Fuel Tank | 10.0 gal |
| Burner Tank | 10.0 gal |
| Fuel Consumption | 2.76 gph |
| Weight | 750 lbs |
| Dimensions (L × W × H) | 50" × 34" × 46" |
| Shipping Weight | 854.00 lbs. |
| Warranty | 3 Year Coil, 3 Year Honda Engine, 7 Year AR Pump |
Documents
| Pressure | 4000 PSI |
|---|---|
| Flow Rate | 4.0 GPM |
| Water Temp | Hot |
Product Warranty Information
| Coil | 3 years |
|---|---|
| Kohler Engine | 3 years |
| AR Pump | 7 years |
Warranty claims go through the manufacturer. Questions about coverage? Call +1 (978) 295-7538 or email info@uscleaningtools.com.
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:
- 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).
- We verify your certificate and mark your account tax-exempt — usually within one business day.
- 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 ship in 2–7 business days. Tracking is emailed within 24 hours of shipment. Built-to-order 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 a non-refundable payment processing fee, which may apply, 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.
$10,574.00
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Frequently Asked Questions
How the Mi-T-M HS-4004-1MAH Hot Water Pressure Washer Compares to Other Mi-T-M pressure washers
The closest 5 models from the 52 Mi-T-M pressure washers we carry, by capacity. Not sure which size fits the job? Call +1 (978) 295-7538.
| Model |
This model 
Mi-T-M HS-4004-1MAH Hot Water Pressure Washer | 
Mi-T-M HMT-4004-0MGH Hot Water Mini Trailer | 
Mi-T-M HS-4004-1MAK Hot Water Pressure Washer | 
Mi-T-M HS-4004-0MGV Hot Water Pressure Washer | 
Mi-T-M HS-4004-0MGH Hot Water Pressure Washer |
|---|---|---|---|---|---|
| Price | $10,574 | $11,810 | $10,222 | $7,712 | $8,060 |
| Flow | 4 GPM | — | 4 GPM | 3.7 GPM | — |
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