Head to head
Pramac GRW22Y/S5 vs Stephill SSD10000S
The Pramac GRW22Y/S5 is a stage v rental generator set, 18.3 kva prime power. The Stephill SSD10000S is a 10 kva super silent diesel generator with kubota engine.
Last reviewed 13 September 2026
Specifications side by side
| Pramac GRW22Y/S5 | Stephill SSD10000S | |
|---|---|---|
| Engine | YANMAR | Kubota D722 (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 | - | 10.0kVA / 8.0kW |
| Fuel tank | - | 37.0 Litres |
| Noise level | - | 68dBA @ 7 metres |
| Weight | - | 301 KG |
Sources: Pramac GRW22Y/S5, Stephill SSD10000S. 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 SSD10000S if...
Quiet site generator for hire fleets, construction and welfare cabins. Acoustic canopy and long-run tank suit unattended site use.
Full SSD10000S specifications →Common questions
What is the difference between the Pramac GRW22Y/S5 and the Stephill SSD10000S?
The Pramac GRW22Y/S5 is a stage V rental generator set, 18.3 kVA prime power; the Stephill SSD10000S is a 10 kVA super silent diesel generator with Kubota engine.
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