Wacker Neuson Generator GP2500A Portable Generator

This lightweight Wacker Neuson Generator GP2500A, versatile portable generator is ideal smaller jobs. It’s durable and compact size offers dependable high performance power with unmatched tool starting ability and voltage regulation. Wacker Neuson’s premium portable generator components provide long, trouble-free operation.

  • A unique step-start generator technology with AVR (automatic voltage regulation) and separate excitation winding delivers best in class tool starting and voltage regulation.
  • A super quiet muffler allows for versatile operation.
  • Full wrap around frame with dual cross-member support, high impact polyethylene fuel tank and heavy duty shock mounting combine to provide outstanding impact protection.
  • Honda engine with low oil shut down.
  • Fully compliant with EPA evaporative emissions regulations

Wacker Neuson’s GP2500A portable generator provides a run time of 6.6 hours powered by a gasoline Honda engine. While the electrical power continuous power is 2,250 W and fuel capacity of 3 gallons, you’ll have no issue powering those small jobs.

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Wacker Neuson Generator GP2500A Portable Generator

 The Wacker GP2500A 2500W portable generator features a wraparound frame with double cross-member support, a polyethylene fuel tank and super-strong shock mounting for superior impact protection. Its evaporative emissions comply fully with EPA regulations. The Wacker lightweight portable generator has premium and high-quality components for a longer lifespan and less maintenance.

Technical specifications for Wacker Neuson Generator GP2500A

Portable Premium Generators

  • Space-saving compact design aids with smaller jobs without sacrificing power
  • Step-start generator technology and automatic voltage regulation technology start and run tools with optimum power
  • Wacker GP2500A 2500W portable generator features a muffler that allows for less noise and more versatility
  • Superior impact protection comes from the wraparound frame, polyethylene fuel tank and shock mounting
  • Complies with EPA regulations
  • Wacker lightweight portable generator’s components are of premium quality for greater lifespan
  • 2-year warranty


L x W x H Overall22.25 x 17.125 x 17.5 in
L x W x H Shipping23.25 x 17.625 x 19.5 in
Weight Dry98 lb
Shipping weight without Fuel103 lb

Operating data 

Operating weight with Fuel110 lb
Circuit breaker AC – 1 Phase 1 Pole20 A
Receptacles AC Outlet125V,20A Duplex GFI
Receptacles AC Outlet125V,20A Duplex

Electrical system 

Electrical power Maximum Output2,500 W
Electrical power Continuous Power2,250 W
Voltage AC – 1 Phase120 V
Current AC – 1 Phase18.8 A
Frequency 60 Hz
Power factor 1 cos Φ 1~
Generator model AVR with Brushes
Generator insulation (class) ClassB
Power Rating Specification SAE J1349

Engine / Motor 

Engine / Motor Honda GX160UT2
Engine / Motor manufacturer Recoil
Cylinder 1
Displacement 9.95 in³
Operating performance 4.8 kW
RPM / speed Operating3,600 rpm
Tank capacity Oil0.65 US qt
Tank capacity Fuel3 US gal
Fuel type Gasoline
Fuel consumption 0.46 US gal/h
Runtime 6.6 h


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