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Mi-T-M HS-3505-1MGK Hot Water Pressure Washer – 3500 PSI, 4.7 GPM
Ships from US manufacturer with factory warranty
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+1 (978) 295-7538Mi-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". Kohler CH640 engine alternative to the Mi-T-M OHV (1MGM) and Honda GX630 (1MGH) in the HS-3505 series.
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" |
Documents
| Pressure | 3500 PSI |
|---|---|
| Flow Rate | 4.7 GPM |
| Water Temp | Hot |
Product Warranty Information
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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 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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