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Description
The Mi-T-M HS-3505-1MGK delivers 3,500 PSI at 4.7 GPM from a 674cc Kohler CH640 OHV engine and a General pump. The 471,800 BTU/hr burner raises water to a 200°F maximum outlet temperature, 150°F above ambient.
Highlights
- 3,500 PSI at 4.7 GPM balances pressure and flow for fleet washing, industrial degreasing and equipment cleaning.
- 674cc Kohler CH640 OHV engine with electric start and a sealed battery included.
- 471,800 BTU/hr burner raises water 150°F above ambient, up to a 200°F maximum outlet temperature.
- General pump with external bypass, preset unloader, forged brass manifold and 80-mesh stainless-steel inlet strainer.
- Onboard 2900W generator for remote site power.
- Dual cogged belt drive and a 1/2 in Schedule 80 stainless-wrapped coil.
Details
A trailer-mounted hot water pressure washer for fleet maintenance, equipment washing and industrial degreasing crews. Mi-T-M lists a 3-year coil warranty, a 3-year Rehlko (Kohler) engine warranty and a 7-year General pump warranty.
Need Help?
If you have questions about this product before you order, our team is happy to help.
Email: support@avermontdirect.com
Phone: +1 (844) 455-3695
Hours: Monday–Friday, 9AM–5PM
Live Chat: Available 24/7
| Model | HS-3505-1MGK |
| Pressure | 3,500 PSI |
| Flow Rate | 4.7 GPM |
| Engine | 674cc Kohler CH640 OHV |
| Pump | General |
| Drive | Dual cogged belt drive |
| Heating Output | 471,800 BTU/hr |
| Max Outlet Temperature | 200°F (150°F rise above ambient) |
| Generator | 2900W |
| Starting | Electric start, sealed battery included |
| Engine Fuel Tank | 10.0 gal |
| Burner Fuel Tank | 10.0 gal |
| Burner Fuel Consumption | 3.37 gph |
| Weight | 750 lbs |
| Shipping Weight | 854 lbs |
| Dimensions (L x W x H) | 50 x 34 x 46 in |
- Included: quick-connect nozzles (0°, 15°, 25° and 40°), a 50 ft x 3/8 in steel wire-braided hose and an adjustable pressure insulated dual lance with trigger gun.
- 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, HX-0148 adjustable detergent valve and HX-0200 trapping unloader must be ordered with the unit and cannot be added later.
- Trailer mounting is standard at this weight.
Shipping
- Orders of $200 or more ship free within the contiguous United States. Orders under $200 ship for a flat $9.99.
- In-stock items (shown as “In Stock” on the product page) ordered before 1:00 PM Pacific Time on a business day typically ship within 1–3 business days. Delivery usually takes 3–7 business days after shipping.
- Backorder, Partial Backorder and Custom Order items are not covered by the 1–3 business day processing time. Their estimated restock or ship time is shown in the stock status on the product page before you order.
- Large items ship by freight and are typically delivered curbside. Smaller items ship by ground carrier such as FedEx or UPS.
- We ship to the 48 contiguous states. We do not ship to Alaska, Hawaii or P.O. boxes.
- Please inspect your delivery on arrival and report any concealed damage or missing parts within 24 hours.
Returns
- Returns can be requested within 30 days of delivery. Items must be unused, uninstalled, in new resalable condition and in their original packaging, including the pallet if delivered on one.
- Approved returns are subject to a 15% restocking fee, and return shipping costs are the customer’s responsibility unless the return is the result of our error.
- Installed or used products, custom and made-to-order items, clearance or final-sale items, and replacement parts and accessories are not eligible for return.
Full Shipping Policy Full Return Policy Questions? +1 (844) 455-3695

