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Mi-T-M HS-3505-1MGK Hot Water Pressure Washer – 3500 PSI, 4.7 GPM

Mi-T-M HS-3505-1MGK Hot Water Pressure Washer – 3500 PSI, 4.7 GPM

Brand: Mi-T-MSKU: HS-3505-1MGKIn stock
$9,802.00
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Mi-T-M HS-3505-1MGK Hot Water Pressure Washer – 3500 PSI, Kohler CH640

The Mi-T-M HS-3505-1MGK delivers 3500 PSI at 4.7 GPM with a 674cc Kohler CH640 OHV engine and a General pump. The 471,800 BTU/hr burner raises water to 200°F max outlet (150°F above ambient). Includes 2900W generator, electric start with sealed battery, dual cogged belt drive, and ½-inch Schedule 80 stainless-wrapped coil. Weighs 750 lbs at 50" × 34" × 46".

Performance and Engine

  • Pressure: 3500 PSI at 4.7 GPM — balanced output for fleet maintenance, construction equipment washing, and agricultural cleaning.
  • Engine: 674cc Kohler CH640 OHV — widely serviced commercial engine; electric start, sealed battery included; 10.0-gallon fuel tank.
  • Heat: 471,800 BTU/hr, 200°F max — 150°F rise; 10.0-gallon burner tank at 3.37 gph.
  • Generator: 2900W — remote site power.

Specifications

Model HS-3505-1MGK
Pressure 3500 PSI
Flow Rate 4.7 GPM
Engine 674cc Kohler CH640 OHV
Pump General
BTU/hr 471,800
Max Outlet Temperature 200°F (150°F rise)
Generator 2900W
Engine Fuel Tank 10.0 gal
Burner Tank 10.0 gal
Fuel Consumption 3.37 gph
Weight 750 lbs
Dimensions (L × W × H) 50" × 34" × 46"
Shipping Weight 854.00 lbs.
Warranty 3 Year Coil, 3 Year Rehlko Engine, 7 Year General Pump
Factory Options HX-0130 Three-way Ball Valve; HX-0131 High Pressure Detergent Injector, K7; HX-0133 Steam Combination 250°F, K7; HX-0139 Steam Combination 250°F; HX-0145 Adjustable Thermostat; HX-0147 Four Point Lifting Capability; HX-0148 Adjustable Detergent Valve; HX-0200 Trapping Unloader (must be ordered with unit and cannot be added later)

 

What's in the Box

  • Quick connect nozzles – 0°, 15°, 25° and 40°
  • 50-foot x 3/8-inch steel wire-braided hose
  • Adjustable pressure insulated dual lance with trigger gun

Documents

Spec Sheet

Manual

Product Warranty Information

Coil3 years
Kohler Engine3 years
AR Pump7 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:

  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 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.

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Frequently Asked Questions

What engine powers the Mi-T-M HS-3505-1MGK?
The HS-3505-1MGK uses a 674cc Kohler CH640 OHV engine with electric start and sealed battery included. The engine fuel tank holds 10.0 gallons.
What is the BTU output of the HS-3505-1MGK burner?
The burner delivers 471,800 BTU/hr with a 150°F temperature rise to 200°F max outlet. Fuel consumption is 3.37 gph from the 10-gallon burner tank.
Does the HS-3505-1MGK include a generator?
Yes. A 2900-watt generator is included for powering accessories and electrical components at remote job sites.
Is the Kohler CH640 widely serviceable?
Yes. The Kohler CH640 is a widely distributed commercial OHV engine with service available through Kohler dealer networks nationwide, including agricultural dealers, small engine shops, and equipment service centers.
What fuel does the HS-3505-1MGK burner use?
The burner runs on No.1 or No.2 diesel or kerosene. Bio-fuel is not approved. Fuel consumption is 3.37 gph from the 10-gallon onboard burner tank.

How the Mi-T-M HS-3505-1MGK 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 modelMi-T-M HS-3505-1MGK Hot Water Pressure Washer Mi-T-M HS-3505-1MGK Hot Water Pressure Washer
Mi-T-M HS-3506-1MGH Hot Water Pressure Washer Mi-T-M HS-3506-1MGH Hot Water Pressure WasherMi-T-M HS-3505-1MGM Hot Water Pressure Washer Mi-T-M HS-3505-1MGM Hot Water Pressure WasherMi-T-M HS-3505-1MGH Hot Water Pressure Washer Mi-T-M HS-3505-1MGH Hot Water Pressure WasherMi-T-M HSP-3504-3MGH Hot Water Pressure Washer Mi-T-M HSP-3504-3MGH Hot Water Pressure Washer
Price$9,802$10,465$8,610$10,403$6,310
Flow4.7 GPM5.6 GPM4.7 GPM4.7 GPM3.3 GPM
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