Head to head
Pramac GRW100I/S5 vs Thwaites 3 Tonne Front Tip
The Pramac GRW100I/S5 is a stage v rental generator set, 100.0 kva prime power. The Thwaites 3 Tonne Front Tip is a 3 tonne front tip site dumper.
Last reviewed 13 September 2026
Specifications side by side
| Pramac GRW100I/S5 | Thwaites 3 Tonne Front Tip | |
|---|---|---|
| Engine | FPT | Yanmar 3TNV88 |
| Emergency standby power ESP | 104.3 kVA | - |
| Prime power PRP | 100.0 kVA | - |
| Voltage | 400/230 (V) | - |
| Emission stage | Stage V | - |
| Payload | - | 3000 kg |
| Heaped capacity | - | 1680 litres |
| Engine power | - | 24.8kW (33.2 bhp) @ 2800rpm |
Sources: Pramac GRW100I/S5, Thwaites 3 Tonne Front Tip. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the GRW100I/S5 if...
Rental-series generator set for hire fleets, events, construction sites and city centre works needing temporary three-phase power.
Full GRW100I/S5 specifications →Buy or hire the 3 Tonne Front Tip if...
A mid-size front tip dumper for groundworks, drainage and general muck shifting on UK sites where a 3 tonne payload is enough. Sits between the 1 tonne hi-tip and the 6 tonne dumpers in the Thwaites range.
Full 3 Tonne Front Tip specifications →Common questions
What is the difference between the Pramac GRW100I/S5 and the Thwaites 3 Tonne Front Tip?
The Pramac GRW100I/S5 is a stage V rental generator set, 100.0 kVA prime power; the Thwaites 3 Tonne Front Tip is a 3 tonne front tip site dumper.
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