SKU: 204002

| Model: HPW40H

4000 PSI 4 GPM HONDA E-Start Engine Hot Water Pressure Washer with Hose Reel, HPW40H

Name: 4000 PSI 4 GPM HONDA E-Start Engine Hot Water Pressure Washer with Hose Reel, HPW40H
Brand: MechMaxx
SKU: 204002
Price: 4099.0 USD
Availability: InStock
Rating: 5.0 (5 reviews)

$409900

$4,599.00

Save $500

FREE SHIPPING

Details

Estimated to ship by May 11, 2026. Date is subject to change due to transit delays.

Details

Type : Portable with 13 in Tires, HONDA

Portable with 13 in Tires, HONDA Skid with 175 gal Tank, HONDA Skid with 245 gal Tank, HONDA Portable with 13 in Tires, KOHLER Skid with 175 gal Tank, KOHLER Skid with 245 gal Tank, KOHLER Portable with 13 in Tires, ZONSEN Skid with 175 gal Tank, ZONSEN Skid with 245 gal Tank, ZONSEN

Payment:

315-750-4008

Sales Contact Number

sales@mechmaxx.com

Sales Contact Email

Frequently Bought Together

( 1 Pack / 1 Pcs ) Portable Hot Water Pressure Washer Cover (for SKU: 204002, 204006, 204010)

3/8" x 100' Hot Water High Pressure Hose (for SKU: 204002, 204003, 204004, 204006, 204007, 204008, 204010, 204011, 204012)

4000 PSI Turbo Rotary Nozzle for Pressure Washer (for SKU: 204002, 204003, 204004, 204006, 204007, 204008, 204010, 204011, 204012)

4000 PSI 4 GPM HONDA E-Start Engine Hot Water Pressure Washer with Hose Reel, HPW40H $409900 $4,599.00

( 1 Pack / 1 Pcs ) Portable Hot Water Pressure Washer Cover (for SKU: 204002, 204006, 204010) $5999 $69.99

3/8" x 100' Hot Water High Pressure Hose (for SKU: 204002, 204003, 204004, 204006, 204007, 204008, 204010, 204011, 204012) $18999 $219.99

4000 PSI Turbo Rotary Nozzle for Pressure Washer (for SKU: 204002, 204003, 204004, 204006, 204007, 204008, 204010, 204011, 204012) $6999 $89.99

Total Price

$

Product Overview

Revolutionize your cleaning with our Hot Water Pressure Washer! Powered by a HONDA GX390 engine with electric start, it offers easy starting, quiet operation, and reliable performance. It sprays 200°F water at 4 GPM and 4,000 PSI, perfect for tough cleaning jobs.
This compact pressure washer is super portable. Sturdy 13" tires and a handlebar let you move it easily, on any surface. Forklift slots and a lift hook help with quick loading.
Since it runs on gas, you can use it anywhere there's water, no electricity needed. It's a great value, with top - notch performance and safety. Ideal for farm, construction, and industrial jobs, it's your perfect cleaning partner.

NOTE!
BLACK SMOKE WARNING! Do not turn off the spray gun while the red light is on. Only turn it off when the green light is lit. Do not rapidly squeeze the wand trigger on and off. Either can cause unburned diesel to splash into the heating coil and produce DENSE BLACK SMOKE. If this occurs, stop use immediately and contact us.
This machine DOES NOT COME WITH OIL AND GASOLINE in the engine. Before starting, fill the engine with both oil and gasoline. Refer to the engine manual for details.
Maximum pump pressure is 4000 PSI, with the factory working pressure preset to about 3500 PSI.
Please read the PRODUCT MANUAL carefully and review all SAFETY WARNING LABELS on the machine before operation.

Product manual (PDF)

HPW40H Product manual 1.1.pdf

Engine manual (PDF)

Honda GX390 Manual.pdf

Operation Instruction (PDF)

Quick Operation Guide.pdf

Product Features

With the GX390, you’re looking at some of the best engines in the business. Powerful, reliable, durable, and quiet. Honda’s GX Series is power you can trust. Honda’s GX series engines are legendary for superior reliability and performance. Low noise levels, low vibration, and low emissions – without sacrificing power output or performance.

Electric Start with Battery

Powered by a Honda electric-start gasoline engine and equipped with a 12V36Ah battery. It features easy starting, quiet operation, and reliable performance.

Triplex Plunger Pump

This unit has a Gear Drive Triplex Plunger Pump (4 GPM). Durable oil bath crankcase, stainless steel valves, brass manifold, thermo pump protector. Also, downstream chemical injection system with soap nozzle.

Integrated Control Panel

The integrated control panel, equipped with a thermostat knob, hot water switch, oil warning light, etc., enables extremely precise temperature adjustment and consistent hot water supply. The self-developed, high protection level electric control motherboard with an intelligent chip has a low failure rate in extreme conditions, enabling long-term non-stop operation.

Heating Coil

The combustion furnace, crafted from 20mm diameter, 2.5mm thick seamless steel pipes, features a ceramic fiber insulation layer and a stainless steel shell, effectively reducing the surface temperature. Ignited by a 12V DC diesel burner, it heats water to approx. 185°F in under 2.5 minutes. An intelligent temperature control system manages ignition and combustion for stable hot water output.

Rugged Steel Frame

It has a rugged 1-1/4’’ steel frame construction with a rugged powder-coated finish, which provides durability and corrosion resistance.

Handlebar & 13’’ Pneumatic Tires

This unit features a sturdy handlebar, 13’’ pneumatic tires, and a lift hook for easy mobility, ensuring smooth operation across various terrains. Built with durability in mind, it can be moved with ease, be it on a smooth driveway or a rough construction site.

Rubber Pads

6 rubber pads on the base can reduce vibration and noise while the machine is operating, as well as reduce wear and tear over time.

Fuel Tank

A ruggedly powder-coated corrosion-resistant 5-gallon fuel tank allows for hours of uninterrupted operation.

Accessories Included

☑3/8’’ x 50’ High Pressure Hose,
☑0°, 15°, 25°, 40° and Chemical Nozzles,
☑36’’ Spray Gun & Wand Assembly,
☑Hose Reel,
☑Siphon Tube.

Engine	HONDA GX390	Max Temperature	200℉ (93℃)
Engine Type	Single Cylinder, 4 Stroke, Air-Cooled, OHV	Igniter	12V
Displacement	389 cc; 11.7 HP	Burner Fuel	5 US gal (19L) Diesel
Start Type	Electric Start (battery included)	Drive	Direct
Engine Fuel	1.6 US gal Clean, fresh, unleaded gasoline	Pump Type	Triplex Plunger Pump / Oil Bath Crankcase
Engine Oil	0.3 US gal SAE 10W-30	Pump Oil	SAE 85W/90 Non Detergent
Machine Type	Portable with 13" Pneumatic Tires	Standard Accessories	3/8" x 50' High Pressure Hose; 0°, 15°, 25°, 40° and Chemical Nozzles; 36" Spry Gun & Wand Assembly; Hose Reel; Siphon Tube
Pressure Range	3500-4000 PSI	Package Method	Iron Frame
Flow Rate	4.0 GPM	Packing Size	44 x 26 x 49 in
BTU Per Hour	350,700 BTU	Weight (N.W / G.W.)	404 / 462 lbs