Wacker Neuson GP Series – Portable Generators

Meets the needs of any operator

These portable generators are designed for construction, rental, and demanding applications, delivering quiet, high-performance power with excellent voltage regulation. Featuring AVR technology, a reliable Honda engine, and a rugged design, they easily power high-starting amperage tools like compressors, grinders, and fusion welders.

Description

GP Series: Reliable Power in a Compact Design

Built for Job Sites, Rentals, and Emergencies

The GP Series delivers dependable energy in a rugged, portable frame. Built for contractors, rental fleets, and homeowners, this portable generator combines durability with consistent performance. Because it balances voltage stability, fuel efficiency, and tool-starting power, it has become a top choice among professionals who need reliable backup or on-site power. Unlike other small generators, the GP Series handles heavy loads while staying compact and easy to transport.

Consistent Power for Demanding Tools

The GP Series uses automatic voltage regulation (AVR) and a separate excitation winding to keep power steady. That stability protects sensitive tools and electronics while ensuring multiple devices can run at the same time.

  • Stable voltage for grinders, compressors, welders, and power tools
  • Reliable operation across single or multiple tool setups
  • Strong startup capability for high-amperage equipment

Because of these features, the GP Series stands out as one of the most dependable portable generators available.

Rugged Construction for Harsh Conditions

Every GP Series unit is designed to withstand demanding environments. With a steel frame and shock-mounted components, it absorbs impact and reduces vibration, extending machine life. Its polyethylene fuel tank increases runtime while keeping the system lightweight and durable.

  • Heavy-duty steel frame protects against rough handling
  • Shock-mounted design reduces wear over time
  • Fuel-efficient tank supports extended operation

These details make the GP Series a long-lasting solution compared to other small generators on the market.

Powered by a Trusted Honda Engine

At the core of the GP Series is a Honda engine known for reliability and fuel efficiency. Quick starts in all-weather keep downtime to a minimum, while smooth operation ensures continuous output without spikes or drops.

  • Proven Honda performance for consistent power
  • Lower fuel use reduces operating costs
  • Quick-start design ensures readiness in any season

As one of the most dependable generators available, the GP Series keeps projects running without interruptions.

Built for Versatility Across Applications

From construction sites to outdoor events, the GP Series adapts easily. Its compact build and simple operation make it equally effective for contractors, rental companies, and homeowners needing backup power.

  • Construction – Supports tools and equipment with steady energy
  • Rentals – Durable and low-maintenance for frequent use
  • Emergency Backup – Keeps homes and businesses powered during outages
  • Outdoor Events – Powers lighting, appliances, and sound systems

Wherever power is needed, this portable generator provides a reliable solution.

Why Choose the GP Series?

  • Stable voltage regulation protects sensitive tools
  • Rugged frame and shock-mounted design extend machine life
  • Fuel-efficient Honda engine for reliable long-term use
  • Compact build for portability and easy setup
  • Suitable for job sites, rentals, emergencies, and events

Dependable Power in the GP Series

Professionals who need a durable and efficient unit rely on the GP Series. With its advanced voltage control, rugged frame, and Honda-powered reliability, it delivers more than just backup, it ensures consistent performance in any setting. Whether for job sites, rental fleets, or household security, this portable generator is a trusted choice.

GP2500A

GENERATOR Imperial
Continuous Output 2.250 W
OPERATING FLUIDS Imperial
Run Time (Prime Load) 10,0 std
Fuel Tank capacity 4,0 gal US
Fuel consumption (Prime load) 0,4 GPH US
ENGINE Imperial
Power rating max. 4,8 hp
Engine Manufacturer Honda
Kraftstofftyp Gasoline
Oil filling max. 0,2 gal US
Engine Designation GX160
ELECTRICAL SYSTEM Imperial
Circuit Breaker Amperage AC 20 A
Number of Sockets 4
MECHANICAL DETAILS Imperial
Length 18,1 “
Dry Weight 68,8 lb
Height 18,8 “
Width 23,9 “

 

GP4000A

GENERATOR Imperial
Continuous Output 3.800 W
OPERATING FLUIDS Imperial
Run Time (Prime Load) 12,5 std
Fuel Tank capacity 7,9 gal US
Fuel consumption (Prime load) 0,6 GPH US
ENGINE Imperial
Power rating max. 6,8 hp
Engine Manufacturer Honda
Kraftstofftyp Gasoline
Oil filling max. 0,3 gal US
Engine Designation GX270
ELECTRICAL SYSTEM Imperial
Circuit Breaker Amperage AC 18 A
Number of Sockets 6
MECHANICAL DETAILS Imperial
Length 20,6 “
Dry Weight 117,9 lb
Height 24,1 “
Width 27,5 “

GP5500A

GENERATOR Imperial
Continuous Output 5.000 W
OPERATING FLUIDS Imperial
Run Time (Prime Load) 8,5 std
Fuel Tank capacity 7,9 gal US
Fuel consumption (Prime load) 0,9 GPH US
ENGINE Imperial
Power rating max. 9,4 hp
Engine Manufacturer Honda
Kraftstofftyp Gasoline
Oil filling max. 0,3 gal US
Engine Designation GX390
ELECTRICAL SYSTEM Imperial
Circuit Breaker Amperage AC 21 A
Number of Sockets 6
MECHANICAL DETAILS Imperial
Length 20,6 “
Dry Weight 126,1 lb
Height 24,1 “
Width 27,5 “

GP7000A

GENERATOR Imperial
Continuous Output 6.800 W
OPERATING FLUIDS Imperial
Run Time (Prime Load) 8,5 std
Fuel Tank capacity 7,9 gal US
Fuel consumption (Prime load) 0,9 GPH US
ENGINE Imperial
Power rating max. 9,4 hp
Engine Manufacturer Honda
Kraftstofftyp Gasoline
Oil filling max. 0,3 gal US
Engine Designation GX390
ELECTRICAL SYSTEM Imperial
Circuit Breaker Amperage AC 29 A
Number of Sockets 6
MECHANICAL DETAILS Imperial
Length 20,6 “
Dry Weight 126,1 lb
Height 24,1 “
Width 27,5 “

GPS9700A

GENERATOR Imperial
Continuous Output 9.000 W
OPERATING FLUIDS Imperial
Run Time (Prime Load) 6,5 std
Fuel Tank capacity 9,8 gal US
Fuel consumption (Prime load) 1,5 GPH US
ENGINE Imperial
Power rating max. 20,8 hp
Engine Manufacturer Honda
Kraftstofftyp Gasoline
Oil filling max. 0,4 gal US
Engine Designation GX630
ELECTRICAL SYSTEM Imperial
Circuit Breaker Amperage AC 39 A
Number of Sockets 7
MECHANICAL DETAILS Imperial
Length 36,4 “
Dry Weight 363,8 lb
Height 25,0 “
Width 26,2 “