Head to head
Pramac GRW100I/S5 vs Pramac GRW22Y/S5
The Pramac GRW100I/S5 is a stage v rental generator set, 100.0 kva prime power. The Pramac GRW22Y/S5 is a stage v rental generator set, 18.3 kva prime power.
Last reviewed 13 September 2026
Specifications side by side
| Pramac GRW100I/S5 | Pramac GRW22Y/S5 | |
|---|---|---|
| Emergency standby power ESP | 104.3 kVA | 19.3 kVA |
| Prime power PRP | 100.0 kVA | 18.3 kVA |
| Voltage | 400/230 (V) | 400/230 (V) |
| Engine | FPT | YANMAR |
| Emission stage | Stage V | Stage V |
Sources: Pramac GRW100I/S5, Pramac GRW22Y/S5. 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 GRW22Y/S5 if...
Rental-series generator set for hire fleets, events, construction sites and city centre works needing temporary three-phase power.
Full GRW22Y/S5 specifications →Common questions
What is the difference between the Pramac GRW100I/S5 and the Pramac GRW22Y/S5?
The Pramac GRW100I/S5 is a stage V rental generator set, 100.0 kVA prime power; the Pramac GRW22Y/S5 is a stage V rental generator set, 18.3 kVA prime power.
GetBrent is an independent directory and is not a dealer for, nor affiliated with, either manufacturer. Model and brand names are the trademarks of their owners.