Head to head
Pramac GRW22Y/S5 vs Stephill SSD6000S
The Pramac GRW22Y/S5 is a stage v rental generator set, 18.3 kva prime power. The Stephill SSD6000S is a 6 kva super silent diesel generator on a two-wheel site trolley.
Last reviewed 13 September 2026
Specifications side by side
| Pramac GRW22Y/S5 | Stephill SSD6000S | |
|---|---|---|
| Engine | YANMAR | Yanmar L100V (EU Stage V) |
| Emergency standby power ESP | 19.3 kVA | - |
| Prime power PRP | 18.3 kVA | - |
| Voltage | 400/230 (V) | - |
| Emission stage | Stage V | - |
| Output | - | 6.0kVA / 4.8kW |
| Fuel tank | - | 24.0 Litres |
| Noise level | - | 60dBA @ 7 metres |
| Weight | - | 210 KG |
Sources: Pramac GRW22Y/S5, Stephill SSD6000S. Figures vary by model year and options, so check with the supplier before you commit.
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 →Buy or hire the SSD6000S if...
Light, quiet site generator for small crews, tool power and welfare use. The trolley makes it easy to move around site. The figures below are from the maker's own page.
Full SSD6000S specifications →Common questions
What is the difference between the Pramac GRW22Y/S5 and the Stephill SSD6000S?
The Pramac GRW22Y/S5 is a stage V rental generator set, 18.3 kVA prime power; the Stephill SSD6000S is a 6 kVA super silent diesel generator on a two-wheel site trolley.
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