Gentech 8.5kVA Kohler Powered Diesel Generator w/ E-Start ED8500KSRE

When you need serious single-phase power with long runtime and proven engine performance, you want something built properly from the ground up.

The 8.5 kVA Kohler Powered Diesel Generator with Recoil & E-Start ED8500KSRE delivers strong output, long operating hours, and Kohler diesel reliability in one heavy-duty package.

If you're running tools all day, backing up your property, or powering a serious shed setup, this is the kind of unit that earns its place.

Why Choose the 8.5 kVA Kohler Powered Diesel Generator with Recoil & E-Start ED8500KSRE?

You don’t want to keep refuelling every few hours.
You don’t want a generator that struggles under load.

With a power rating of 8.5 kVA (0.8pf @ 50Hz) and an alternator rating of 9.5 kVA, this generator gives you solid, stable output for demanding single-phase applications.

It runs on a Kohler KD425 engine, producing 12.5 hp at 3000 rpm.

That means dependable performance, consistent output, and the backing of a respected engine brand.

Long Runtime for Full-Day Jobs

One of the biggest advantages of the 8.5 kVA Kohler Powered Diesel Generator with Recoil & E-Start ED8500KSRE is its fuel capacity and efficiency.

• 34 L fuel tank

• Approx. fuel consumption @ 80% load: 2.60 L/hr

• Approx. 13.0 hours operation @ 80% load

That’s all-day runtime without constant refuelling.

If you're on site, on a property, or running backup circuits, that kind of runtime means fewer interruptions and more productivity.

Single-Phase Power for Real-World Applications

This unit is a 1-phase, 230V generator, making it suitable for:

• Site tools

• Workshop equipment

• Rural properties

• Home backup applications

You get:

• 2 x 15 Amp outlets

Straightforward. Practical. Ready to plug in and work.

Kohler KD425 Diesel Engine – 12.5hp of Reliable Output

The Kohler KD425 engine delivers 12.5 horsepower, giving this generator the grunt to handle heavier loads with confidence.

Diesel fuel adds durability and fuel efficiency benefits, especially for longer run times.

If you're someone who values solid gear that doesn’t feel underbuilt, this is the kind of engine setup you want.

Electric Start with Recoil Backup

The electric start system makes operation simple and convenient.

And with recoil start backup, you’re not relying on one method to get going.

That redundancy matters when you’re working remote or when downtime isn’t an option.

You stay in control.

Built Solid for Tough Environments

The 8.5 kVA Kohler Powered Diesel Generator with Recoil & E-Start ED8500KSRE measures:

876 x 546 x 700 mm (L x W x H)
Weight: 165 kg

It’s not lightweight — and that’s a good thing.

It’s built for stability and durability in demanding environments.

With a noise level of 80 dBA at 7 metres, it delivers strong output while remaining manageable for site or property use.

Searching for a Gentech 8kVA Generator?

If you’ve been looking for:

• 8 kVA generator for sale

• Gentech 8kVA generator

• Gentech diesel generator

• Gentech generator price list

• Gentech generator parts

• Gentech generator repairs

• Gentech 8.5 kVA Kohler Powered Diesel Generator with Recoil & E-Start

This model delivers the output, runtime and engine quality that make Gentech a trusted name.

If you’ve been wondering, “Are Gentech generators any good?” — units like this are why they’ve built a strong reputation.

Technical Specifications – 8.5 kVA Kohler Powered Diesel Generator with Recoil & E-Start ED8500KSRE

• Power Rating: 8.5 kVA

• Model Rating (0.8pf @ 50Hz): 8.5 kVA

• Alternator Rating: 9.5 kVA

• Phase: 1-Phase

• Volts: 230 V

• Engine Model: Kohler KD425

• Engine Speed: 3000 rpm

• Engine Horsepower: 12.5 hp

• Starting System: Electric start + Recoil

• Fuel Type: Diesel

• Fuel Tank Capacity: 34 L

• Approx. Fuel Consumption @ 80% Load: 2.60 L/hr

• Operation Hours @ 80% Load: 13.0 hr

• Noise Level @ 7m: 80 dBA

• Outlets: 2 x 15 Amp

• Dimensions: 876 x 546 x 700 mm (L x W x H)

• Weight: 165 kg

Is the 8.5 kVA Kohler Powered Diesel Generator with Recoil & E-Start ED8500KSRE Right for You?

If you want:

• Longer runtime

• More output than a standard 7 kVA unit

• Proven Kohler diesel reliability

• Solid single-phase performance

• A heavy-duty generator that’s built for work

Then this generator is a serious option.

You get all-day capability.
You get dependable diesel power.
And you get a unit that’s built to handle real workloads.

Secure yours today, or get in touch if you want help confirming it suits your setup. We’re here to make sure you get the right gear the first time.