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Pramac GBW22P Silent Diesel Generator – 20KVA 3PH

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» Pramac GBW22P
» 20 kVA Prime / 22 kVA Standby
» Three Phase
» Perkins 403A-22G UK Engine
» Manual or AMF Controller
» Silent Diesel Generator
» Ideal for business back-up, Construction, Agriculture or Off Grid
» 12 Months Standby Warranty

Original price was: £7,195.00.Current price is: £6,300.00. ex. VAT - £7,560.00 inc. VAT


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The Perkins powered Pramac GBW22P 20KVA Three-Phase Silent Diesel Generator – Your Trusty Backup Power Solution!

Reliable Pramac 20 kVA Three Phase Generator – Diesel

When reliability meets tranquility, you get the Pramac GBW22P generator, your ultimate source of uninterrupted power. Designed to keep your home or business running smoothly during those critical moments, this canopied diesel generator is powered by a robust Perkins engine, the 404A-22G1 engine. Here’s why it’s your ideal choice:

Powerhouse Performance:

The GBW22P boasts an impressive 16.08kW / 22 kVA of maximum power, ensuring your critical appliances and equipment remain operational, whether at home or work.

Need something with a little bit more power? Then check out the GBW35P Silent Generator 30 kVA.

Efficient Fuel Consumption:

Fuelled by diesel, it features a 51-liter tank, consuming just 3.98 liters per hour at 75% load, providing you with 12.81 hours of autonomy.


The Pramac GBW22P Generator is a great enclosed generator allowing for great access thanks to its single hinged canopy with pneumatic arms and handles allowing for easy servicing access, coupled with a residential silencer and safety guards to protect the user against any moving or rotating parts. All while providing 66dba at 7m.

Reliable Engine:

Powered by a Perkins diesel engine, the 404A-22G1, it guarantees smooth starts and includes oil shutdown for added safety. With a 2216 cm³ displacement and 10.6-liter oil system capacity, it’s built to last.

Advanced Alternator:

Linz E1S13MF alternator Featuring brushless technology, this generator offers stable power output, ensuring the protection of your sensitive electronics, giving IP21 protection as class H.

Comprehensive Control Panel:

Complete with a 32A circuit breaker enabling direct hook up to receive power from the generator. The GBW22P is also complete with an emergency stop button.

Sturdy and Compact:

With dimensions of 164.5cm (L) x 87cm (W) x 107.2cm (H) and a dry weight of 565kg, the GBW22P is designed to withstand the test of time. With AVMS, base fuel tank and integrated support legs.

Product Advantages:

  • 1-Year Guarantee: Enjoy peace of mind with a 1-year warranty on your generating set.
  • Perkins Water-Cooled Engine: Trust in the reliability of the water-cooled Perkins industrial engine.
  • Industrial Design: Designed with a strong base, long run time fuel tank and industrial silencer
  • Plastic Bulk Tank: Conveniently designed for fuel storage.

Accessories Included:

Pramac diesel generators come with all the standard accessories you’d expect from one of the largest diesel generator produces in the world, standard equipment includes-

  • User and Maintenance Manual
  • Lifting Eye
  • Maintenance-Free Battery
  • Hour Meter
  • Oil Drainage pipe for easy servicing

Experience the power, silence, and dependability of the GBW22P 3PH Silent Diesel Generator. Keep your essential operations running smoothly and protect your valuable equipment with this silent powerhouse.

Additional information

Product Details

Manufacturer: Pramac
Model Number: GBW22P

Continuous KVA 20.10KVA
Maximum KVA 21.50KVA
Continuous KW 16.08KW
Maximum KW 17.20KW

Fuel Type Diesel
Fuel Capacity 51.00L
Starting Method Electric
Frequency 50Hz


Run Time 12.81 hours
Weight 565.00kg
Dimensions (WxHxL) 870 x 1072 x 1645mm
66db(a) at 7m



KVA Rating

11-20 KVA












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