Top 10 Best used 1500 rpm diesel generators for sale in uk in 2025

Introduction

Looking for a reliable used 1500 rpm diesel generators for sale in uk in 2025? You’re not alone. With so many models available today, it’s easy to get lost—especially when descriptions are vague or customer reviews are all over the place. That’s why we decided to sort things out. Not by claiming to know everything, but by analyzing what sells well, what real users say, and what’s worth your attention both on paper and in practice. Our goal isn’t to drown you in technical details, but to guide you toward the best possible choices—without wasting hours comparing on your own. In short, a practical and hopefully useful guide.

See the full ranking

Our Top 3

N° 1
Hyundai Silenced Standby Diesel Generator 5.2kW/ 6.5kVA, Electric Start & Single Phase Low noise sound attenuated canopy with large 13L fuel tank 1 Year Warranty
  • Powered by 4 stroke D420 10hp engine and produces 5.2kW: Perfect for your business or home.
  • The large 13L fuel tank can provide up to 16 hours of run time. Also portable enough for fieldwork.
  • The compact size, clean power output and low noise make it a reliable source of backup electrical power.
  • The generator has 1 x 115V 16amp, 1x 115V 32amp and 1 x 230V 32amp sockets.
  • The built-in low oil alarm and automatic shutdown keep the generator safe during operation.
N° 2
Warrior 6.25kVa Diesel Generator – 186cc Engine, 5500 Max Watts, Electric Start, 16L tank with 12-hour run-time, Quiet Running at 68 dBA & Soundproof Canopy, AVR for Safe Running, Heavy-Duty Frame
  • Advanced Performance: The new and improved Warrior model features increased power and a fully compliant EU5 standard engine with a brushed copper alternator, ensuring steady motor speed for reliable performance at 5500 maximum watts and 5000 running watts for high power
  • Enhanced Convenience: Equipped with a range of features including Automatic Voltage Regulator (AVR) for smooth output monitoring, Wireless Remote Start, and 3-in-1 Intelli Voltmeter for easy operation and control.
  • Quiet and Durable: Enclosed in a soundproof canopy with chip-resistant matt finish, the generator's heavy-duty industrial frame provides full protection. Anti-vibration mountings ensure smooth operation, while the key start facility adds convenience.
  • Long-Lasting Run Time: With a fully fuelled 16-litre tank, this Warrior generator can run for up to 12 hours at 50% load, perfect for a variety of applications including domestic, construction, catering, and industrial use.
  • Ultimate Portability: Featuring wheels for easy transport and a remote start function, this Warrior generator is designed for maximum convenience whether you're on-site or at home. Fitted with a 12v battery charging outlet and 240v and 110v single-phase output sockets for added versatility.
N° 3
EBERTH 15000 Watt Emergency Generator Diesel Power Generator with 18.4 HP, 4-Stroke Diesel Engine, 3-Phase Power Generator with 1 x 400 V, 2 x 230 V, 1 x 12 V, Automatic Voltage Regulator AVR, Low Oil
  • Powerful: The EBERTH GG3-ERD15000E-3 emergency generator is powered by a 24.5 HP / 18 kW strong, air-cooled, two-cylinder 4-stroke diesel engine with low oil protection and 1247 cc. The power generator is started by ignition key (electric start), a 45Ah 12V starter battery is included.
  • 3-phase generator: the diesel power generator has a maximum power of 15500 watts and a continuous output of 15000 watts, which are only available on the 400 V socket. On the 230 V sockets, the maximum power is 5170 watts and the continuous power is 5000 watts. The 12V connection has a maximum power of 100 watts.
  • Durable: the generator has a 25 litre fuel tank and can only be refuelled with diesel. Depending on the type of consumer used and the load, running times between 6 and 10 hours can be achieved with a tank filling.
  • High quality: the emergency generator has a power indicator (V, A, kW, Hz), a fuel gauge, an overload switch, a 400 V and two 230 V sockets as well as a 12 V DC connection. The sound power level LWA is 97 dB, at a distance of 7 m, the volume is approx. 71dB
  • Input into the house network: the generator is suitable for feeding into the house network. The generator has a 5-pin ATS connection, so you can connect an emergency power automatic (ATS) to it. With the EBERTH diesel power generator, protect yourself from poor power supply.

How to choose a good used 1500 rpm diesel generators for sale in uk?

On the surface, choosing a used 1500 rpm diesel generators for sale in uk seems simple. But once you dig in, it gets more complicated. Between technical differences, unfamiliar brands, and unclear features, it’s better to ask the right questions:

  • Usage: Will you use it daily or only occasionally? That heavily influences the right model.
  • Budget: No need to go for the most expensive one right away. What matters is the value for money.
  • Key factors:
    • Durability, build quality, lifespan
    • Truly useful features (not just marketing buzz)
    • User reviews, especially after weeks or months
    • Availability of customer service in case of issues

We’ve cross-checked multiple sources: Amazon data, detailed reviews, search trends… and a bit of intuition too—because numbers don’t tell the whole story. This mix allows us to build our ranking, which we update regularly. The goal isn’t to just list names but to guide you toward what truly works.

Our Top 10 Best used 1500 rpm diesel generators for sale in uk

N° 1
Hyundai Silenced Standby Diesel Generator 5.2kW/ 6.5kVA, Electric Start & Single Phase Low noise sound attenuated canopy with large 13L fuel tank 1 Year Warranty
  • Powered by 4 stroke D420 10hp engine and produces 5.2kW: Perfect for your business or home.
  • The large 13L fuel tank can provide up to 16 hours of run time. Also portable enough for fieldwork.
  • The compact size, clean power output and low noise make it a reliable source of backup electrical power.
  • The generator has 1 x 115V 16amp, 1x 115V 32amp and 1 x 230V 32amp sockets.
  • The built-in low oil alarm and automatic shutdown keep the generator safe during operation.
N° 2
Warrior 6.25kVa Diesel Generator – 186cc Engine, 5500 Max Watts, Electric Start, 16L tank with 12-hour run-time, Quiet Running at 68 dBA & Soundproof Canopy, AVR for Safe Running, Heavy-Duty Frame
  • Advanced Performance: The new and improved Warrior model features increased power and a fully compliant EU5 standard engine with a brushed copper alternator, ensuring steady motor speed for reliable performance at 5500 maximum watts and 5000 running watts for high power
  • Enhanced Convenience: Equipped with a range of features including Automatic Voltage Regulator (AVR) for smooth output monitoring, Wireless Remote Start, and 3-in-1 Intelli Voltmeter for easy operation and control.
  • Quiet and Durable: Enclosed in a soundproof canopy with chip-resistant matt finish, the generator's heavy-duty industrial frame provides full protection. Anti-vibration mountings ensure smooth operation, while the key start facility adds convenience.
  • Long-Lasting Run Time: With a fully fuelled 16-litre tank, this Warrior generator can run for up to 12 hours at 50% load, perfect for a variety of applications including domestic, construction, catering, and industrial use.
  • Ultimate Portability: Featuring wheels for easy transport and a remote start function, this Warrior generator is designed for maximum convenience whether you're on-site or at home. Fitted with a 12v battery charging outlet and 240v and 110v single-phase output sockets for added versatility.
N° 3
EBERTH 15000 Watt Emergency Generator Diesel Power Generator with 18.4 HP, 4-Stroke Diesel Engine, 3-Phase Power Generator with 1 x 400 V, 2 x 230 V, 1 x 12 V, Automatic Voltage Regulator AVR, Low Oil
  • Powerful: The EBERTH GG3-ERD15000E-3 emergency generator is powered by a 24.5 HP / 18 kW strong, air-cooled, two-cylinder 4-stroke diesel engine with low oil protection and 1247 cc. The power generator is started by ignition key (electric start), a 45Ah 12V starter battery is included.
  • 3-phase generator: the diesel power generator has a maximum power of 15500 watts and a continuous output of 15000 watts, which are only available on the 400 V socket. On the 230 V sockets, the maximum power is 5170 watts and the continuous power is 5000 watts. The 12V connection has a maximum power of 100 watts.
  • Durable: the generator has a 25 litre fuel tank and can only be refuelled with diesel. Depending on the type of consumer used and the load, running times between 6 and 10 hours can be achieved with a tank filling.
  • High quality: the emergency generator has a power indicator (V, A, kW, Hz), a fuel gauge, an overload switch, a 400 V and two 230 V sockets as well as a 12 V DC connection. The sound power level LWA is 97 dB, at a distance of 7 m, the volume is approx. 71dB
  • Input into the house network: the generator is suitable for feeding into the house network. The generator has a 5-pin ATS connection, so you can connect an emergency power automatic (ATS) to it. With the EBERTH diesel power generator, protect yourself from poor power supply.
N° 4
Warrior 12.5kVa Diesel Generator – 296cc 3-phase ready Engine, 11,000 Max Watts, Electric Start, 60L tanks with 24-hour run time, Quiet Running at 68 dBA & Soundproof Canopy, AVR for Safe Running
  • Powerful Diesel Engine: The Warrior generator features a robust 954cc engine that is 3 Phase Ready, delivering powerful performance to handle a wide range of applications.
  • High Power Output: With a maximum of 12.5 kVa and 11000 maximum watts, and 10000 running watts, this generator provides consistent and reliable power for your needs.
  • Extended Run Time: The 60-litre tank can easily achieve up to 24 hours of running time at around 50% load, ensuring continuous and reliable power for longer durations.
  • Enhanced Safety Features: Equipped with a low oil shut-off sensor and with a 3L oil capacity, this generator prioritizes safety and maintenance to ensure optimal performance.
  • Versatile Outlets: Featuring multiple outlets including 1 x 32A 415v / 2 x 16A 240v outlets, this generator offers versatility to power a variety of equipment for different applications.
N° 5
SIP MEDUSA T5500 Silenced Diesel Generator, 5.5kW 0.5L Single Cylinder Engine, 14.5L Fuel Tank
  • Equipped with a single cylinder 0.5L engine delivering a 5.5kW output, this diesel generator is designed to handle demanding tasks. Power options with 230V AC, 110V AC sockets and a 12V DC outlet.
  • Extended runtime with a 14.5L fuel tank for up to 7.5 hours of maximum runtime, providing power without the need for frequent refuelling, perfect generator for home, industrial and commercial use.
  • This portable generator is wheel-mounted with integrated handles, perfect for locations where electrical supplies are not available. Discover SIP's outdoor generators & portable power range.
  • The SIP electric generator is designed for quiet operation, and the unit operates at 97dB which is ideal for workshops, machinery, tools, construction and mobile hospitality.
  • Our range offer robust performance, utilising heavy-duty features including low oil pressure alerts, 12v DC battery charging, & stable output for electronic equipment via automatic voltage regulators.
N° 6
Warrior 6.25kVa Diesel Generator with Wireless Remote – 186cc 3-phase ready Engine, 5500 Max Watts, Electric Start, 12-hour run time, Quiet Running at 68dBA, For Industrial Construction Catering
  • Versatile Power: The new and improved Warrior generator delivers increased power and is equipped with a fully compliant EU5 standard engine. It features a brushed copper alternator for steady motor speed, making it ideal for powering 415v Three Phase and 240v AC loads.
  • Extended Run Time: With a fully fuelled 16-litre tank, this Warrior generator can run for up to 12 hours at 50% load, providing you with power for longer durations.
  • Quiet and Efficient: Operating at just 68 dBA at 7m, this generator ensures quiet performance. The Automatic Voltage Regulator (AVR) control system monitors the output to provide a smoother sine wave and protect against voltage fluctuations.
  • Convenient Monitoring: The generator is equipped with a 3-in-1 Intelli Voltmeter, allowing you to easily monitor the voltage levels of your output for optimal usage.
  • Easy Start and Portability: This generator comes with a convenient remote start function, allowing you to start it up from up to 10 meters away. It is also designed with wheels for effortless portability. The soundproof canopy, chip-resistant matt finish, and heavy-duty industrial frame provide full protection and aid in transportation.
N° 7
48V/96V/120V 1000w2000w3000W Three Phase DC Generator motor Generator Accessories(1500w 600rpm,48V)
  • [Wide Application] The motor is suitable for machines that can be fitted with precise dimensions. It is widely used on machines.
  • [Metal material] solid construction, high torque, high efficiency.
  • [Small size] The small size of the motor makes it very easy to fit in the limited space available.
  • [Gear] Please note whether the motor has the same number of gears as you need.
  • [Color] Due to the difference of monitors, and different conditions when taking the picture, the color may be slightly different.
N° 8
CIRONI 1500W Magnet Generator Permanenter Dc-Generator Niedrige Drehzahl Aufladen Stabil Geringes Rauschen Reines Kupfer Moto 220V Mini DC Motor-1500w 220v
  • 2.Dieser Permanente Gleichstromgenerator Hat Eine Reine Kupferspule Mit Niedrigem Widerstand Und Höherer Leitfähigkeit,Die Während Des Betriebs Wenig Wärme Erzeugt Und Nicht Leicht Den Motor Ausbrennen Lässt.Es Erhöht Die Lebensdauer Des Motors.Das Gusseiserne Zahnrad Dieses Artikels Macht Die Rotation Sanfter Und Verschleißt-widerstandsfähig.
  • 3.Unser Permanentmagnet-generator Mit Niedriger Drehzahl Nimmt Die Matrize An-gehäuse Aus Aluminiumlegierung,Die Mit Anti Behandelt Wird-korrosion,Saures Und Alkalisches Salz,Korrosionsbeständigkeit Und Staubeindringung Weit über Vergleichbare Produkte Hinaus,Damit Es Eine Längere Lebensdauer Hat.
  • 1.Dieser Gleichstrommotor Mit Dem Doppelten-das Enddesign Kann Sie Nicht Nur Mit Strom Und Beleuchtung Versorgen.Sondern Auch Wassertank-lüfterblätter An Der Unterseite Zur Wärmeableitung Installieren.Die In Diesem Generator Verwendete Reine Kupferspule Hat Einen Relativ Geringen Widerstand Und Einen Niedrigen Heizwert,Die Energie Sparen Können.
  • 5.Permanentmagnet-generator Ist Getriebelos Und Kann Direkt Angetrieben Werden,Dadurch Ist Die Bedienung Sehr Einfach.Sicherer Und Einfacher Zu Warten,Sie Sind Ideal Für Den Privaten Und Industriellen Einsatz.
  • 4.Die Glatte-Der Betrieb Eines Bürstenlosen Motors Und Sorgfältig Ausgewählter Komponenten Dieses Produkts Können Bei Der Verwendung Zu Geringeren Geräuschen Führen,Schaffen Sie Ein Ruhigeres Arbeitsumfeld Für Sie.Dank Seiner Bescheidenen Größe Und Seines Gewichts Von Nur,Sie Können Es überall Hin Mitnehmen.

Frequently Asked Questions (FAQ)

What is the best used 1500 rpm diesel generators for sale in uk?
It depends on your needs, but the top 3 products are generally the most balanced options.

How do I maintain it properly?
It varies by model. The best approach is to follow the manufacturer’s recommendations (yes, reading the manual is worth it).

Where to buy it with confidence?
Amazon remains a solid choice: wide selection, easy returns, and tons of user reviews—hard to beat.

Do I need a big-name brand?
Not necessarily. Lesser-known brands can be surprisingly good, with well-designed products that rival top names—at a lower cost. Don’t overlook them just because the name is unfamiliar.

What are the most common pitfalls?
A super low price might be tempting but could signal major compromises (build quality, reliability, nonexistent support…). Also beware of product pages with no reviews or vague comments. Spend a few minutes reading real feedback—this is often where the most valuable info is.

How is our ranking built?

We don’t claim to have a magic formula. In reality, it’s a blend of data—ratings, sales volume, review frequency—and observation. We watch for recurring themes in reviews, compare search trends, and yes, sometimes rely on our gut feeling. A great product isn’t just numbers. Our ranking aims to balance all of that: data, common sense, and a lot of time spent checking.

We analyze scores, sales frequency, genuine reviews (not just stars), and current search trends. Each model is rated using a consistent set of criteria. While it’s not perfect, it helps us stay fair and consistent. And we update our lists often, because products evolve—and so do we.

Why trust Topelio?

Topelio is an independent website—we don’t sell these products and we’re not tied to any brand. What drives us is clarity and usefulness. We aim to produce practical, readable, honest content. Our rankings are based on public data, complemented by our own experience. No shady partnerships or biased recommendations—just a genuine effort to save you time, and maybe money too.

See all used 1500 rpm diesel generators for sale in uk on Amazon

Conclusion

Thanks for taking the time to read this guide. Choosing a used 1500 rpm diesel generators for sale in uk might seem trivial, but it’s often more complicated than expected. Too many options, unclear product pages, and marketing promises that don’t help… That’s why we aimed to create a simple but solid comparison. With practical info, useful tips, and most importantly—a ranking based on reality. Take time to compare, read more reviews if needed, and choose based on your own priorities. What works for someone else might not be ideal for you. If this guide helped you, feel free to explore our other articles. We always try to add real value—without wasting your time. See you soon on Topelio.

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