Honda GH4000 4.5kVA Petrol Generator
Built around the world-renowned Honda GX series engine, the GH4000 is a heavy-duty open frame generator designed for construction sites, industrial use, and demanding commercial applications. It pairs genuine Honda engineering with Australian-made mounts and Italian-built alternators, giving you a generator engineered to handle tough conditions without missing a beat.
Features, Benefits & Outcomes
Genuine Honda GX270 engine gives you proven, globally trusted engineering backed by Australia-wide service and parts support. You get long-term reliability and easy access to servicing, wherever your job takes you.
Heavy-duty Australian-made anti-vibration mounts and powder-coated frame are built to handle rough job site conditions without shaking apart or corroding. You get equipment that holds up to real construction and industrial use, not just light-duty jobs.
Italian-built high-efficiency, low-distortion alternator delivers clean, stable power suited to both trade equipment and more sensitive devices. You get consistent output you can rely on across a range of applications.
Low oil and overload protection automatically safeguards the engine against damage from insufficient oil or excessive load. You get built-in protection against costly repairs from common operator oversights.
Configurable with wheel kits, long-range tanks, and electric or manual start means the GH4000 can be tailored to your specific job site or worksite compliance requirements. You get a generator that adapts to your operation, backed by a 3 year engine warranty.
User Manuals
GH4000 Spec Sheet
Technical Specifications
| Model |
GH4000 |
| Engine |
Honda GX270 |
| Power Output |
4 kW / 4.5 kVA |
| Fuel Tank Capacity |
6 litres |
| Run Time |
3.2 hrs @ 100%; 4.5 hrs @ 60% |
| Outlets |
2 x 10 Amp 240V |
| Noise Level |
72 dB(A) @ 7m |
| Dimensions |
67 x 45 x 52 cm |
| Weight |
50 kg |
| Warranty |
3 years (engine) |
Honda GH4000 FAQ
Can the GH4000 be used indoors?
No. Never run this or any petrol generator indoors, in a garage, or in an enclosed area, even with doors or windows open. The engine produces carbon monoxide, which can build up quickly and become dangerous. Always operate it outdoors in a well-ventilated space, away from doors and windows.
Can this generator be configured for work site compliance?
Yes. The GH4000 range can be fitted with options including automatic start, manual or electric start, wheel kits, and long-range fuel tanks, allowing it to be set up to meet specific work site requirements.
What protects the engine from damage during use?
The GH4000 includes low oil protection, which safeguards the engine if oil levels drop too low, and overload protection, which helps prevent damage if the generator is pushed beyond its rated capacity.
What warranty does the GH4000 come with?
The Honda GX270 engine is backed by a 3 year engine warranty, along with Australia-wide service and parts support.
Contact us at 1300 079 161 if you have any questions or if you just want to discuss the range!
4.5kVA Honda GH4000 - Spec Sheet