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1200+ 5-Star Reviews
Free Shipping Over Β£70*
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Expert Advice with 20+ Years Experience
30 Days Money Back Guarantee
1200+ 5-Star Reviews
Free Shipping Over Β£70*
Secure Payment & Easy Checkout
Expert Advice with 20+ Years Experience
30 Days Money Back Guarantee
1200+ 5-Star Reviews
Free Shipping Over Β£70*
Secure Payment & Easy Checkout
Expert Advice with 20+ Years Experience
30 Days Money Back Guarantee
1200+ 5-Star Reviews
Free Shipping Over Β£70*

Gorilla Power 12800W Diesel Generator with Key Start - GP12800DE – High-Performance & Heavy-Duty Power

Equip2clean  |  SKU: GP1200DE
Regular price Β£3,695.00
Tax included Shipping calculated at checkout.

This item is excluded from discount codes & free shipping.

Key Benefits of Gorilla Power GP12800D

  • 12,800W max / 12,000W running β€” drives large plant, site cabins & backup circuits.
  • Diesel powered β€” efficient, high-torque output with long engine life.
  • Recoil / key / electric start β€” dependable starts in tough conditions.
  • ATS connection ready β€” auto-start on mains failure (ATS box included).
  • 35Β L fuel tank β€” extended runtime for longer shifts.
  • Low-oil shut-off β€” built-in engine protection.

Delivery and Shipping

Standard Delivery (From Β£3.95)
Delivered Monday to Saturday, excl. Bank Holidays.

Next Day Delivery (From Β£5.95)
Orders placed before 12pm. Delivered Monday to Saturday, excl. Bank Holidays.

Same Day Dispatch
Orders placed before 3pm Monday - Friday are dispatched same day.

30-Day Returns
Read more about ourΒ Returns PolicyΒ here.

Free Shipping
This item is excluded from free shipping and discount codes.

Gorilla Power 12800W Diesel Generator with Key Start - GP12800DE – High-Performance & Heavy-Duty Power

Built for serious power.

Description

A Real Beast of a Machine - Gorilla Power

Gorilla Power GP12800D β€” 12,800W Diesel Generator (ATS-Ready)

Built for serious power. Heavy-duty diesel set delivering 12,800W max / 12,000W running with 35Β L fuel tank, recoil / key / electric start and ATS connection for automatic backup. Ideal for industrial loads, site cabins, or whole-home circuits (via transfer switch).

πŸ”Ž Where This Model Sits in the Gorilla Power Range

From ultra-portable inverters to large dual-fuel & diesel sets β€” this GP12800D is the top-tier capacity in the range.

2.0kW Inverter β€” GP2000i 3.5kW Inverter β€” GP3500i 3.8kW Inverter ES β€” GP3800iE 5.0kW Inverter β€” GP5000iE 5.5kW Dual-Fuel β€” GP5500DF 6.5kW Dual-Fuel β€” GP6500DF 8.0kW Petrol β€” GP8000 8.3kW Dual-Fuel β€” GP8300DF 12.8kW Diesel β€” GP12800D

2.0kW3.53.85.05.56.58.08.312.8kW

πŸ’‘ Key Features

  • 12,800W max / 12,000W running β€” drives large plant, site cabins & backup circuits.
  • Diesel powered β€” efficient, high-torque output with long engine life.
  • Recoil / key / electric start β€” dependable starts in tough conditions.
  • ATS connection ready β€” auto-start on mains failure (ATS box included).
  • 35Β L fuel tank β€” extended runtime for longer shifts.
  • Low-oil shut-off β€” built-in engine protection.

CampingHome EssentialsToolsHigh-Demand

Run multiple heavy loads together β€” manage start surges and socket amperage limits.

πŸ”Œ Sockets & Inputs β€” Front Panel at a Glance

2 Γ— 240V 32A (CEE)
High-draw appliances / distribution boards.
2 Γ— 120V 32A
Low-voltage tool circuits (site use).
Control Unit (ATS-ready)
Interface for auto-start & monitoring.

⚑ Running vs. Starting Watts β€” Know the Difference

Running watts = power to keep equipment operating.
Starting watts = brief surge to start motors/compressors.
Running watts (blue bar)
Starting watts (red marker)
Generator running capacity (dotted line)
GP12800D: 12,800W max / 12,000W running
Fridge-Freezer



012,800W
Run β‰ˆ 180–200W | Start β‰ˆ 800–1200W
Microwave



012,800W
Run β‰ˆ 1000–1200W | Start β‰ˆ Same
Circular Saw (7ΒΌ")



012,800W
Run β‰ˆ 1200–1800W | Start β‰ˆ 1800–2400W
Air Compressor (β‰ˆ3 HP)



012,800W
Run β‰ˆ 2200–2600W | Start β‰ˆ 5000–6500W
Welder (β‰ˆ200–250A inverter)



012,800W
Run β‰ˆ 5.5–6.5kW | Start β‰ˆ 6.5–7.0kW

Typical values β€” always check device labels. Respect socket limits (e.g., 32A at 230/240V β‰ˆ 7.4Β kW per outlet) and balance loads across outputs.

πŸ“ What Size Generator Do I Need?

Item Typical Running Typical Starting GP12800D?
LED TV + Router + Lights 150–250W β‰ˆ Same βœ… Many circuits
Fridge-Freezer 120–200W 800–1200W βœ… Multiple units
Work Lights (LED/Halogen) 300–1000W β‰ˆ Same βœ… Banks of lights
Microwave 800–1200W β‰ˆ Same βœ… With other loads
Circular Saw (7ΒΌ") 1200–1800W 1800–2400W βœ… Yes
Space Heater / Kettle 1500–2000W β‰ˆ Same βœ… Several at once
Cement Mixer 800–1500W 2000–3000W βœ… Yes
Air Compressor (β‰ˆ3 HP) 2200–2600W 5000–6500W βœ… Yes (solo start)
Welder (β‰ˆ200–250A) 5.5–6.5kW 6.5–7.0kW βœ… Yes
Water Heater (electric) 3–4kW β‰ˆ Same βœ… Solo circuit
Site Cabin (lights + heaters) 4–8kW Varies βœ… Yes (balance)
Small Tower A/C 1.5–1.8kW 2.4–3.0kW βœ… Multiple units

Guide only β€” add up running watts for items used together, then ensure the single highest starting surge and per-socket amps stay within limits.

🧩 Can I Run More at Once with 12 kW Running?

Yes. Higher capacity means more simultaneous loads. With 12Β kW running you can power, for example:

  • Home backup: fridge + freezer + broadband + lighting + TV + microwave + kettle (stagger heat loads).
  • Site cabin: heaters + lights + sockets + kettle; split across the two 240V 32A outlets.
  • Workshop: welder (180–200A) + lights + chargers; start compressor separately.

Use a proper transfer switch/ATS for premises. Consult a qualified electrician for connection and load balancing.

πŸ“Š Technical Specifications

Maximum Watts 12,800W
Running Watts 12,000W
Fuel Type Diesel
Weight 170 kg
Fuel Tank 35 L
Oil Capacity 3.2 L
Starting System Recoil / Key / Electric
Frequency 50 Hz
Dimensions 850 Γ— 565 Γ— 620 mm

Instruction Manual (PDF)

🧭 Why Choose a Diesel Generator?

  • Fuel efficiency β€” lower consumption per kWh vs petrol.
  • Durability β€” engines built for heavy duty cycles.
  • Lower running cost β€” typically reduced cost per kWh.
  • High torque β€” excels with motor/compressor loads.

🧠 Tips for Choosing the Right Generator

  • Total your running watts for everything you’ll use together.
  • Identify the largest starting surge (motors/AC/compressors) and keep headroom.
  • Match outlets & amps β€” 32A sockets β‰ˆ 7.4Β kW each at 230/240V.
  • Plan installation β€” use ATS/transfer switch and a qualified electrician.
Heavy-duty diesel power with ATS-ready reliability β€” Order your Gorilla Power GP12800D today.

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