4,000 PSI 4.2 GPM Gas Direct Drive Diesel Fired Hot Water Pressure Washer with Honda GX390 Engine and General Triplex Pump
When high-pressure cold water isn't enough, the BE Power Equipment HW4013HG steps up with high heat and serious cleaning muscle. This commercial-grade hot water pressure washer is designed to break down grease, oil, and heavy grime where cold water pressure washers fall short. Powered by a Honda GX390 389cc engine with both electric and recoil start, and paired with a General EZ4040G P3 triplex pump, the HW4013HG delivers 4,000 PSI at 4.2 GPM of heated cleaning performance.
Equipped with a 12V diesel-fired Beckett burner, a reinforced powder-coated steel 4-wheel frame with detachable wheels for truck or trailer mounting, a crane lift point, and an anti-roll brake, the HW4013HG is built for commercial operators who depend on their equipment every day.
Clean Better with Hot Water Power
The real advantage of the HW4013HG lies in its ability to deliver hot water up to 199°F (93°C) — enough to break down oil, grease, and chemical residues that cold water alone cannot remove. The diesel-fired 12V Beckett burner heats the water through a 96' x 1/2" Schedule 80 Cold Rolled Steel coil with a stainless steel wrap, delivering 330,000 BTU of heating output. The coil is backed by a lifetime warranty — the only lifetime-warranted component in the BE hot water pressure washer range.
The adjustable thermostat gives you full control over operating temperature, while the burner control rocker switch allows you to toggle hot water on or off instantly. This flexibility makes the HW4013HG equally effective as both a hot and cold water pressure washer across a wide range of job types.
Features
Honda GX390 Engine with Electric and Recoil Start
At the heart of the HW4013HG is the Honda GX390 389cc OHV engine, a commercial standard in pressure washing equipment. The engine includes both electric start and recoil start backup, powered by an included 55AH marine battery. Key engine features include:
Electric start for fast, convenient startup in all conditions
Recoil start backup for reliable operation when needed
Automatic low-oil shutdown to protect the engine
OHV design for fuel efficiency and long service life
6.1 L / 1.6 GAL fuel tank for extended operation
Engine oil drain hose for easy maintenance
The Honda GX390 engine is covered under Honda's separate engine warranty program.
General EZ4040G Triplex Pump with External Unloader
Matched with the Honda engine is a General EZ4040G P3 class triplex pump with external unloader and adjustable injector. The triplex design delivers smooth, consistent pressure output suited for continuous commercial use. Key pump features include:
P3 commercial pump class for sustained high-pressure cleaning
Thermal relief valve to prevent pump damage during extended idle or bypass operation
Adjustable injector for variable detergent concentration
External unloader for pressure regulation and extended pump life
Diesel Fired Heating System
The 12V Beckett diesel-fired burner heats water through a purpose-built coil, delivering commercial-grade hot water performance. Key heating system features include:
330,000 BTU output for rapid, consistent water heating
99°F to 199°F (37°C to 93°C) operating temperature range with adjustable thermostat
Burner control rocker switch for instant on/off toggle
Pressure switch to protect the burner and pump
Inline fuel filter for clean, reliable burner operation
6.1 L / 1.6 GAL black poly diesel fuel tank
96' Sch. 80 Cold Rolled Steel Heating Coil — Lifetime Warranty
The heating coil at the core of the HW4013HG's hot water system is built from 96' x 1/2" Schedule 80 Cold Rolled Steel with a stainless steel wrap. Schedule 80 is a heavy-wall pipe specification designed for high-pressure and high-temperature environments. The stainless steel wrap provides corrosion protection and extended service life. This coil is backed by a lifetime warranty — the strongest component coverage in the BE hot water pressure washer range.
Reinforced Powder-Coated Steel 4-Wheel Frame
The HW4013HG is built on a reinforced powder-coated steel Hot Water 4 Wheeler frame designed for