Skip to content
Mi-T-M HS-4004-1MAH Hot Water Pressure Washer – 4000 PSI, 4.0 GPM

Mi-T-M HS-4004-1MAH Hot Water Pressure Washer – 4000 PSI, 4.0 GPM

Brand: Mi-T-MSKU: HS-4004-1MAHIn Stock – Ready to Ship
$11,890.00
FREE SHIPPING – You save $200+ on freight

Ships from US manufacturer with factory warranty

Ach Direct DebitAmazon American Express Apple Pay Diners ClubDiscoverGoogle Pay Mastercard PayPalShop Pay USDC Visa
Authorized RetailerFactory-authorized dealer with genuine products
Manufacturer's WarrantyFull manufacturer warranty included
30-Day ReturnsHassle-free returns within 30 days
Lowest Price GuaranteedWe match any competitor's price
Ordering 3+ units? Call for volume pricing – +1 (978) 295-7538
Order before 5:00 PM EST for same-day dispatch. Estimated delivery:

Need help choosing? Talk to an expert

+1 (978) 295-7538

Mi-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.
  • Engine: 688cc Honda GX630 OHV — electric start with sealed battery included; 10.0-gallon engine fuel tank for extended run time.
  • 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. CARB-compliant models available for California — consult factory.

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"

Documents

Spec Sheet

Manual

Pressure4000 PSI
Flow Rate4.0 GPM
Water TempHot

Product Warranty Information

"3 Year Coil, 3 Year Kohler Engine, 7 Year AR 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.

Product Image
Added to cart
Mi-T-M HS-4004-1MAH Hot Water Pressure Washer – 4000 PSI, 4.0 GPMMi-T-M HS-4004-1MAH Hot Water Pressure Washer – 4000 PSI,...
View Cart
$11,890.00

Frequently Asked Questions

What engine powers the Mi-T-M HS-4004-1MAH?
The HS-4004-1MAH uses a 688cc Honda GX630 OHV engine with electric start and a sealed battery included. The engine fuel tank holds 10.0 gallons.
What is the maximum water temperature of the HS-4004-1MAH?
The burner produces 386,400 BTU/hr with a 150°F temperature rise above ambient, reaching a maximum outlet temperature of 200°F.
What pressure and flow rate does the HS-4004-1MAH deliver?
The HS-4004-1MAH delivers 4000 PSI at 4.0 GPM — the same pressure as the 1MAK model with the same flow rate, using Honda power instead of Kohler.
Does the HS-4004-1MAH include an onboard generator?
Yes. The HS-4004-1MAH includes a 2900-watt generator for powering accessories and electrical components at remote job sites.
What type of pump does the HS-4004-1MAH use?
The HS-4004-1MAH uses an AR belt-drive pump with an external bypass system, factory-preset unloader, forged brass manifold, and stainless-steel inlet strainer.
What fuel does the burner require?
The burner runs on No.1 or No.2 diesel or kerosene from the 10-gallon onboard tank at 2.76 gallons per hour. Bio-fuel is not approved.

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare